user: You are a structured reasoning expert tasked with solving problems step by step. 
You first think about the reasoning process in the mind and then provide the answer. The reasoning process and answer should be enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think> reasoning process here </think> <answer> answer here </answer>. 
Given a question and the associated knowledge graph triplets (entity, relation, entity), you are asked to answer the question with these triplets and your own knowledge. 
You can break down the original question into several sub-questions and explore the given knowledge graph to solve them step-by-step. If there are multiple possible answers, choose one as the final answer. 
After thinking, when you finally reach a conclusion, clearly state the answer within <answer> </answer> tags, i.e., <answer> answer here </answer>. 
Question: Which books in the Harry Potter series were published prior to June 21, 2003? 
Knowledge Triplets: Harry Potter (Associational), book.literary_series.author_s, J. K. Rowling
Harry Potter and the Deathly Hallows (Harry Potter), book.book_edition.author_editor, J. K. Rowling
Harry Potter and the philosopher's stone, book.book_edition.author_editor, J. K. Rowling
Harry Potter and the Philosopher's Stone (Latin), book.book_edition.book, Harry Potter and the Philosopher's Stone
Harry Potter and the Deathly Hallows (Harry Potter), book.book_edition.book, Harry Potter and the Deathly Hallows
Harry Potter and the Philosopher's Stone, book.book.editions, Haris Poteris ir Isminties Akmuo (Lithuanian Edition)
Harry Potter and the Order of the Phoenix, book.written_work.author, J. K. Rowling
Harry Potter and the Prisoner of Azkaban, book.book.editions, Harry Potter and the Prisoner of Azkaban (Harry Potter (Turtleback))
Harry Potter and the Order of the Phoenix, book.book.characters, Percy Weasley
Harry Potter and the Philosopher's Stone, book.written_work.original_language, English Language
Harry Potter and the Philosopher's Stone, book.book.editions, Garri Potter I Filofskij Kamen
Harry Potter and the Deathly Hallows, book.written_work.author, J. K. Rowling
Harry Potter and the Goblet of Fire, book.book.characters, Professor Sinistra
Harry Potter and the Chamber of Secrets, book.book.characters, g.122mr0bj
Harry Potter and the Chamber of Secrets, book.book.characters, The Bloody Baron
Harry Potter and the Order of the Phoenix, book.book.characters, g.11b6pnz7bg
Harry Potter and the Chamber of Secrets, book.book.genre, Fiction
Harry Potter and the Chamber of Secrets, book.book.editions, Harry Potter y La Camara Secreta - 2
Harry Potter and the Order of the Phoenix, book.book.characters, Draco Malfoy
Harry Potter and the Chamber of Secrets, book.book.characters, Rubeus Hagrid
Harry Potter and the Order of the Phoenix, book.written_work.next_in_series, Harry Potter and the Half-Blood Prince
Harry Potter and the Chamber of Secrets, book.book.characters, Professor Sinistra
Harry Potter and the Order of the Phoenix, book.written_work.previous_in_series, Harry Potter and the Goblet of Fire
Harry Potter and the Prisoner of Azkaban, book.book.editions, Harry Potter e il Prigioniero d'Azkaban
Harry Potter and the Goblet of Fire, book.written_work.next_in_series, Harry Potter and the Order of the Phoenix
Harry Potter and the Prisoner of Azkaban, book.book.characters, Hermione Granger
Harry Potter and the Deathly Hallows (Book 7) (Deluxe Edition), book.book_edition.book, Harry Potter and the Deathly Hallows
Harry Potter and the Deathly Hallows, book.written_work.subjects, Education
Harry Potter and the Order of the Phoenix, book.book.characters, Bellatrix Lestrange
J. K. Rowling, book.author.book_editions_published, Harry Potter and the prisoner of Azkaban
Harry Potter and the Prisoner of Azkaban, book.book.editions, Harry Potter und der Gefangene von Azkaban
Harry Potter and the Goblet of Fire, book.written_work.previous_in_series, Harry Potter and the Prisoner of Azkaban
Harry Potter and the Philosopher's Stone, book.book.editions, Harry Potter a L'Ecole des Sorciers (French Audio Edition)
Harry Potter and the Goblet of Fire, book.book.characters, Harry Potter
Harry Potter and the Philosopher's Stone (Harry Potter), book.book_edition.book, Harry Potter and the Philosopher's Stone
J. K. Rowling, book.author.book_editions_published, HARRY POTTER AND THE PHILOSOPHER'S STONE.
Harry Potter and the Goblet of Fire, book.book.characters, Peeves
Harry Potter and the Philosopher's Stone, book.book.editions, Harri Potter a Maen yr Athronydd (Welsh Edition)
Harry Potter and the Half-Blood Prince, book.written_work.author, J. K. Rowling
Harry Potter and the deathly hallows, book.book_edition.author_editor, J. K. Rowling
Harry Potter and the Philosopher's Stone, book.book_edition.book, Harry Potter and the Philosopher's Stone
Harry Potter and the Chamber of Secrets, book.book.genre, Fantasy
Harry Potter and the Chamber of Secrets, book.written_work.next_in_series, Harry Potter and the Prisoner of Azkaban
Harry Potter and the Chamber of Secrets, book.book.characters, Lord Voldemort
Harry Potter and the Goblet of Fire, book.book.characters, Lucius Malfoy
Harry Potter and the Order of the Phoenix, book.book.characters, Walburga Black
J. K. Rowling, book.author.book_editions_published, Harry Potter and the Prisoner of Azkaban
Harry Potter and the Philosopher's Stone (Ancient Greek Edition), book.book_edition.book, Harry Potter and the Philosopher's Stone
Harry Potter and the Order of the Phoenix, book.book.characters, Rubeus Hagrid
Harry Potter and the Order of the Phoenix, book.book.characters, Professor Severus Snape
Harry Potter (Associational), book.literary_series.works_in_this_series, Quidditch Through the Ages
Harry Potter and the Chamber of Secrets, book.book.editions, Harry Potter E la Camera Dei Segreti
Harry Potter and the Order of the Phoenix, book.book.characters, Firenze
Harry Potter and the Order of the Phoenix, book.written_work.part_of_series, Harry Potter literary series
Wizards, book.book_subject.works, Harry Potter and the Prisoner of Azkaban
Harry Potter and the Goblet of Fire, book.written_work.part_of_series, Harry Potter literary series
Harry Potter and the Half-Blood Prince, book.book_edition.author_editor, J. K. Rowling
Harry Potter and the Chamber of Secrets, book.book_edition.book, Harry Potter and the Chamber of Secrets
Harry Potter and the half-blood prince, book.book_edition.author_editor, J. K. Rowling
Harry Potter and the Order of the Phoenix, book.book.characters, g.1226slpc
Mary GrandPré, book.illustrator.books_illustrated, Harry Potter and the Half-Blood Prince
Harry Potter and the Order of the Phoenix, book.book.characters, Euan Abercrombie
Harry Potter and the Half-Blood Prince, book.book_edition.book, Harry Potter and the Half-Blood Prince
Harry Potter and the Chamber of Secrets, book.book.editions, Haris Poteris ir Paslapciu Kambarys
Harry Potter and the Philosopher's Stone (Ancient Greek Edition), book.book_edition.author_editor, J. K. Rowling
Harry Potter and the Order of the Phoenix, book.book.characters, Lucius Malfoy
Harry Potter and the Prisoner of Azkaban Prepack, book.book_edition.author_editor, J. K. Rowling
Harry Potter and the Order of the Phoenix, book.book.characters, Arabella Figg
J. K. Rowling, book.author.book_editions_published, Harry Potter and the half-blood prince
Harry Potter and the Order of the Phoenix, book.book.genre, Young-adult fiction
Harry Potter literary series, book.literary_series.works_in_this_series, Harry Potter and the Prisoner of Azkaban
Harry Potter literary series, book.literary_series.works_in_this_series, Harry Potter and the Order of the Phoenix
Harry Potter and the Philosopher's Stone, book.book.genre, Children's literature
Harry Potter and the Prisoner of Azkaban, book.book.editions, Harry Potter: Harry Potter a L'Ecole Des Sorciers; Harry Potter Et Le Chambre Des Secretsharry Potter Et Le Prisonnaire D'Azkaban
Harry Potter and the philosopher's stone., book.book_edition.book, Harry Potter and the Philosopher's Stone
Harry Potter and the Order of the Phoenix, book.book.characters, Harry Potter
Harry Potter and the Philosopher's Stone, book.book.editions, Harry Potter and the Philosopher's Stone
Harry Potter and the Half-Blood Prince, book.book.characters, Peeves
Harry Potter and the Prisoner of Azkaban (Harry Potter (Turtleback)), book.book_edition.author_editor, J. K. Rowling
Harry Potter, fictional_universe.work_of_fiction.part_of_these_fictional_universes, Harry Potter and the Goblet of Fire
Harry Potter and the Chamber of Secrets, book.book.characters, Pomona Sprout
Harry Potter and the deathly hallows, book.book_edition.book, Harry Potter and the Deathly Hallows
Harry Potter and the Philosopher's Stone (Latin), book.book_edition.author_editor, J. K. Rowling
Harry Potter and the Philosopher's Stone, book.book.editions, Harry Potter and the Philosopher's Stone (Irish Gaelic Edition)
Harry Potter and the Philosopher's Stone, book.book.editions, Harry Potter e la Pietra Filosofale (Italian AudioEdition)
Harry Potter and the Goblet of Fire, book.book.characters, Professor Albus Dumbledore
Harry Potter and the Deathly Hallows, book.book.editions, Harry Potter and the Deathly Hallows (Book 7)
Harry Potter and the Chamber of Secrets, book.book.characters, Harry Potter
Harry Potter and the Chamber of Secrets, book.book.characters, James Potter
Harry Potter and the Goblet of Fire, book.book.editions, Harry Potter e il Calice de Fuoco
Harry Potter and the Order of the Phoenix, book.book.characters, Peeves
Harry Potter literary series, book.literary_series.works_in_this_series, Harry Potter and the Deathly Hallows
Harry Potter and the Deathly Hallows, book.written_work.original_language, English Language
Harry Potter and the Philosopher's Stone, book.book.editions, Harry Potter and the Sorcerer's Stone
Harry Potter and the Chamber of Secrets, book.book.editions, Harry Potter and the Chamber of Secrets
Harry Potter and the Deathly Hallows, book.written_work.subjects, Schools
Harry Potter and the Half-Blood Prince, book.book.editions, Harry Potter y el Misterio del Príncipe
Harry Potter and the Order of the Phoenix, book.book_edition.author_editor, J. K. Rowling
Harry Potter and the Deathly Hallows, book.book.interior_illustrations_by, Mary GrandPré
Harry Potter literary series, book.literary_series.author_s, J. K. Rowling
Harry Potter and the Prisoner of Azkaban, book.book.editions, Harry Potter and the Prisoner of Azkaban Prepack
Harry Potter and the Goblet of Fire, book.book.editions, Garri Potter i Kubok Ognia
Harry Potter and the Chamber of Secrets, book.book.characters, g.120ktb3t
J. K. Rowling, book.author.book_editions_published, Harry Potter and the Deathly Hallows (Harry Potter)
Harry Potter literary series, book.book_subject.works, Harry Potter: Symphonic Suite
Harry Potter and the Prisoner of Azkaban, book.book.characters, Peeves
Harry Potter and the Half-Blood Prince, book.book.editions, Harry Potter and the Half-Blood Prince
Harry Potter and the Order of the Phoenix, book.book.genre, Fiction
Harry Potter and the Goblet of Fire, book.book.editions, Harry Potter und der Feuerkelch
Harry Potter Boxed Set: Books #1-7, book.written_work.author, J. K. Rowling
Harry Potter and the Prisoner of Azkaban, book.book.editions, Harry Potter and the prisoner of Azkaban
Harry Potter and the Half-Blood Prince, book.written_work.previous_in_series, Harry Potter and the Order of the Phoenix
Harry Potter and the Half-Blood Prince, book.book.characters, Firenze
Harry Potter and the Deathly Hallows, book.written_work.subjects, England
Harry Potter and the Goblet of Fire, book.book.editions, Haris Poteris ir Ugnies Taure
Harry Potter and the Chamber of Secrets, book.book.characters, Professor Severus Snape
Harry Potter and the Prisoner of Azkaban, book.written_work.previous_in_series, Harry Potter and the Chamber of Secrets
Harry Potter and the Order of the Phoenix, book.book.characters, Hermione Granger
Harry Potter and the Order of the Phoenix, book.book.characters, George Weasley
Harry Potter and the Philosopher's Stone, book.book.editions, Harry Potter Y LA Piedra Filosofal
Harry Potter and the Order of the Phoenix, book.book.characters, Dean Thomas
Harry Potter and the Goblet of Fire, book.book.characters, Hermione Granger
Harry Potter and the Prisoner of Azkaban, book.book_edition.author_editor, J. K. Rowling
Harry Potter and the Order of the Phoenix, book.book.characters, g.11b7jnm6rl
Harry Potter and the Half-Blood Prince, book.book.genre, Young-adult fiction
Harry Potter and the Philosopher's Stone, book.written_work.author, J. K. Rowling
Harry Potter and the Order of the Phoenix, book.book.characters, Crabbe Sr.
Harry Potter and the Order of the Phoenix, book.book.characters, Professor Minerva McGonagall
Harry Potter and the prisoner of Azkaban, book.book_edition.author_editor, J. K. Rowling
Harry Potter and the Order of the Phoenix, book.book.characters, g.121v85j3
Harry Potter and the Goblet of Fire, book.book.characters, Percy Weasley
Harry Potter and the Order of the Phoenix, book.book.characters, Nearly Headless Nick
Harry Potter and the Philosopher's Stone, book.book.editions, Harry Potter and the Philosopher's Stone (Ancient Greek Edition)
J. K. Rowling, book.author.book_editions_published, Harry Potter and the Order of the Phoenix
Harry Potter literary series, book.literary_series.works_in_this_series, Harry Potter and the Half-Blood Prince
J. K. Rowling, book.author.book_editions_published, Harry Potter and the Prisoner of Azkaban Prepack
Harry Potter, fictional_universe.work_of_fiction.part_of_these_fictional_universes, Harry Potter and the Chamber of Secrets
Harry Potter and the Order of the Phoenix, book.book.characters, Nott Sr.
Harry Potter and the Order of the Phoenix, book.book.characters, Michael Corner
Harry Potter and the Deathly Hallows, book.book.editions, Harry Potter and the deathly Hallows
J. K. Rowling, book.author.book_editions_published, Harry Potter and the Deathly Hallows (Book 7) (Library Edition)
Harry Potter and the Order of the Phoenix, book.book.editions, Harry Potter Et L'Ordre Du Phenix
J. K. Rowling, book.author.book_editions_published, Harry Potter and the Philosopher's Stone
Harry Potter and the Philosopher's Stone, book.book.editions, Harrius Potter et Philosophi Lapis (Latin Edition)
Harry Potter and the Order of the Phoenix, book.book.characters, g.121yb32s
Harry Potter and the Chamber of Secrets, book.book.characters, Oliver Woods
Harry Potter and the Deathly Hallows, book.book.editions, Harry Potter and the Deathly Hallows (Book 7) (Deluxe Edition)
Harry Potter and the Order of the Phoenix, book.book.characters, Rodolphus Lestrange
Harry Potter and the Deathly Hallows (Book 7) (Library Edition), book.book_edition.book, Harry Potter and the Deathly Hallows
Harry Potter and the Order of the Phoenix, book.book.editions, Harry Potter et L'Ordre du Phenix
Harry Potter and the Chamber of Secrets, book.book.characters, Professor Minerva McGonagall
Harry Potter and the Order of the Phoenix, book.book.characters, Pomona Sprout
Harry Potter and the Philosopher's Stone, book.book.editions, Harry Potter et l'Ecole des Sorcieres (French Edition)
Harry Potter and the Deathly Hallows, book.book.editions, Harry Potter and the Deathly Hallows
J. K. Rowling, book.author.book_editions_published, Harry Potter and the Deathly Hallows (Book 7) (Deluxe Edition)
Harry Potter and the Chamber of Secrets, book.written_work.part_of_series, Harry Potter literary series
Harry Potter and the Deathly Hallows (Book 7) (Library Edition), book.book_edition.author_editor, J. K. Rowling
J. K. Rowling, book.author.book_editions_published, Harry Potter and the Philosopher's Stone (Latin)
J. K. Rowling, book.author.book_editions_published, Harry Potter and the philosopher's stone.
Harry Potter and the Deathly Hallows, book.book.editions, Harry Potter and the Deathly Hallows (Harry Potter)
Harry Potter and the Goblet of Fire, book.book.editions, Harry Potter y El Caliz de Fuego
J. K. Rowling, book.author.book_editions_published, Harry Potter and the Philosopher's Stone (Ancient Greek Edition)
Harry Potter and the Philosopher's Stone, book.book.editions, Harry Potter and the philosopher's stone
Harry Potter and the Order of the Phoenix, book.book.characters, g.122mr0bj
Harry Potter and the Goblet of Fire, book.book.characters, Lord Voldemort
Harry Potter and the Philosopher's Stone, book.book.genre, Speculative fiction
Harry Potter and the Philosopher's Stone, book.written_work.next_in_series, Harry Potter and the Chamber of Secrets
Harry Potter and the Philosopher's Stone, book.written_work.subjects, Friendship
Harry Potter and the Philosopher's Stone, book.book.editions, Harry Potter a l'ecole des sorciers
Harry Potter and the Deathly Hallows, common.topic.notable_types, Book
Harry Potter and the Order of the Phoenix, book.book.characters, Professor Filius Flitwick
Harry Potter and the Deathly Hallows, book.book.genre, Thriller
Harry Potter and the Chamber of Secrets, book.written_work.previous_in_series, Harry Potter and the Philosopher's Stone
Harry Potter and the Prisoner of Azkaban, book.written_work.part_of_series, Harry Potter literary series
Harry Potter and the Chamber of Secrets, book.book_edition.author_editor, J. K. Rowling
Harry Potter and the Order of the Phoenix, book.book.characters, Remus Lupin
Harry Potter and the Philosopher's Stone, book.book.genre, Fiction
Harry Potter and the Half-Blood Prince, book.book.characters, Professor Albus Dumbledore
Harry Potter and the Deathly Hallows (Book 7), book.book_edition.author_editor, J. K. Rowling
Harry Potter and the Philosopher's Stone, book.book.editions, Harry Potter y la piedra filosofal
Harry Potter and the Half-Blood Prince, book.written_work.next_in_series, Harry Potter and the Deathly Hallows
Harry Potter and the Order of the Phoenix, book.book.characters, g.121kkbx_
Harry Potter and the Chamber of Secrets, book.book.editions, Garri Potter i Tainaia Komnata
Harry Potter and the Order of the Phoenix, book.book.characters, Sirius Black
Harry Potter and the Prisoner of Azkaban (Harry Potter (Turtleback)), book.book_edition.book, Harry Potter and the Prisoner of Azkaban
HARRY POTTER AND THE PHILOSOPHER'S STONE., book.book_edition.book, Harry Potter and the Philosopher's Stone
Harry Potter and the Order of the Phoenix, book.book.characters, Andromeda Tonks
Harry Potter and the Prisoner of Azkaban, book.book.characters, Percy Weasley
Harry Potter and the Order of the Phoenix, book.book.characters, g.11b66b6rz1
J. K. Rowling, book.author.book_editions_published, Harry Potter and the Deathly Hallows (Book 7)
Harry Potter and the Deathly Hallows, book.book_edition.author_editor, J. K. Rowling
Harry Potter and the Goblet of Fire, book.book.characters, James Potter
J. K. Rowling, book.author.book_editions_published, Harry Potter and the Half-Blood Prince
Harry Potter and the Deathly Hallows, book.written_work.subjects, Literature
Harry Potter and the Order of the Phoenix, book.book.characters, Piers Polkiss
Harry Potter and the Goblet of Fire, book.book_edition.author_editor, J. K. Rowling
Harry Potter and the Half-Blood Prince, book.written_work.part_of_series, Harry Potter literary series
Harry Potter and the Deathly Hallows, book.book.editions, Harry Potter and the Deathly Hallows (Book 7) (Library Edition)
Harry Potter and the Half-Blood Prince, book.book.genre, Fantasy
Harry Potter and the Chamber of Secrets, book.book.characters, Dudley Dursley
Harry Potter and the Order of the Phoenix, book.book.characters, g.120ktb3t
Harry Potter and the Order of the Phoenix, book.book.characters, g.11b6b7c50g
Harry Potter and the Philosopher's Stone, book.book.genre, Fantasy
J. K. Rowling, book.author.book_editions_published, Harry Potter and the deathly Hallows
Harry Potter and the Prisoner of Azkaban, book.book.characters, Professor Albus Dumbledore
Harry Potter and the Order of the Phoenix, book.book.characters, James Potter
Harry Potter and the Goblet of Fire, book.book.characters, Rodolphus Lestrange
Harry Potter and the Deathly Hallows, book.book.genre, Young-adult fiction
Harry Potter and the Deathly Hallows, book.written_work.subjects, Wizards
Harry Potter and the Chamber of Secrets, book.book.characters, Hermione Granger
Harry Potter and the Prisoner of Azkaban, book.book.editions, Harry Potter et le Prisonnier d'Azkaban
Harry Potter and the Prisoner of Azkaban, book.book.editions, Harry Potter y el Prisonero de Azkaban
Harry Potter and the Half-Blood Prince, book.book.interior_illustrations_by, Mary GrandPré
Harry Potter and the Philosopher's Stone, book.book.editions, Harri Potter Maen Yr Athronydd
Wizards, book.book_subject.works, Harry Potter and the Deathly Hallows
Harry Potter literary series, book.literary_series.works_in_this_series, Harry Potter and the Philosopher's Stone
Harry Potter and the Prisoner of Azkaban, book.book.characters, Harry Potter
Harry Potter and the Half-Blood Prince, book.book.interior_illustrations_by, Jason Cockcroft
Harry Potter and the Order of the Phoenix, book.book.characters, Sturgis Podmore
Harry Potter and the Chamber of Secrets, book.book.characters, Professor Albus Dumbledore
Harry Potter and the Order of the Phoenix, book.book.editions, Harry Potter and the Order of the Phoenix
Harry Potter and the Order of the Phoenix, book.book.editions, Harry Potter y La Orden del Fenix
Harry Potter and the Chamber of Secrets, book.book.characters, Fred Weasley
Harry Potter and the Order of the Phoenix, book.book.characters, Avery Jr.
Harry Potter and the Deathly Hallows (Book 7) (Deluxe Edition), book.book_edition.author_editor, J. K. Rowling
Harry Potter and the Order of the Phoenix, book.book.characters, g.11b6swr8r2
Harry Potter and the Chamber of Secrets, book.book.characters, Arthur Weasley
Harry Potter and the philosopher's stone, book.book_edition.book, Harry Potter and the Philosopher's Stone
Harry Potter and the half-blood prince, book.book_edition.book, Harry Potter and the Half-Blood Prince
Harry Potter and the Chamber of Secrets, book.book.characters, George Weasley
Harry Potter and the Chamber of Secrets, book.book.characters, Fat Friar
Harry Potter and the Philosopher's Stone, book.book_edition.language, English Language
Harry Potter and the Philosopher's Stone, book.written_work.subjects, Adventure
Harry Potter and the Goblet of Fire, book.book.editions, Harry Potter and the goblet of fire
Harry Potter and the Philosopher's Stone, book.book.editions, Harry Potter and the sorcerer's stone
Harry Potter and the Philosopher's Stone, book.book.editions, Harry Potter a l'Ecole des Sorciers (French Audio Edition)
Harry Potter and the Philosopher's Stone, book.book.editions, Harry Potter y la piedra
Harry Potter and the Half-Blood Prince, book.book.characters, Harry Potter
Harry Potter and the Order of the Phoenix, book.book.characters, Neville Longbottom
Harry Potter and the Chamber of Secrets, book.book.characters, Moaning Myrtle
Harry Potter and the Philosopher's Stone, book.book.editions, Harry Potter 10c Mix Ctr
Harry Potter and the Philosopher's Stone, book.written_work.subjects, Wizards
Harry Potter and the Goblet of Fire, book.book.editions, Harry Potter y el Caliz de Fuego
Fantasy, book.book_subject.works, Harry Potter and the Prisoner of Azkaban
J. K. Rowling, book.author.book_editions_published, Harry Potter and the Philosopher's Stone (Harry Potter)
Harry Potter and the Order of the Phoenix, book.book.characters, Dudley Dursley
Harry Potter and the Chamber of Secrets, book.book.characters, Dean Thomas
Harry Potter and the Philosopher's Stone, book.written_work.part_of_series, Harry Potter literary series
J. K. Rowling, book.author.book_editions_published, Harry Potter and the deathly hallows
Harry Potter, fictional_universe.work_of_fiction.part_of_these_fictional_universes, Harry Potter and the Philosopher's Stone
Harry Potter and the Goblet of Fire, book.book_edition.book, Harry Potter and the Goblet of Fire
Harry Potter and the Chamber of Secrets, book.book.genre, Speculative fiction
Harry Potter and the Prisoner of Azkaban, book.book.editions, Haris Poteris ir Azkabano Kalinys
Harry Potter and the Order of the Phoenix, book.book.genre, Fantasy
Harry Potter and the Prisoner of Azkaban, book.book.characters, Lord Voldemort
Harry Potter and the Philosopher's Stone, book.book.editions, Harry Potter and the Philosopher's Stone (Harry Potter)
Harry Potter and the Chamber of Secrets, book.book.characters, Ernie Macmillan
Harry Potter and the Deathly Hallows, book.book_edition.book, Harry Potter and the Deathly Hallows
Harry Potter and the Philosopher's Stone, book.book.editions, Harry Potter and the philosopher's stone.
Harry Potter and the Chamber of Secrets, book.written_work.author, J. K. Rowling
Harry Potter literary series, book.literary_series.works_in_this_series, Harry Potter and the Goblet of Fire
Harry Potter and the Chamber of Secrets, book.book.editions, Harry Potter et la Chambre des Secrets
Harry Potter and the Philosopher's Stone (Harry Potter), book.book_edition.author_editor, J. K. Rowling
Harry Potter and the Half-Blood Prince, book.book.editions, Harry Potter and the half-blood prince
Harry Potter and the Order of the Phoenix, book.book.characters, Professor Albus Dumbledore
Harry Potter and the Order of the Phoenix, book.book.characters, g.11b6rb871k
Harry Potter and the Deathly Hallows, book.book.genre, Mystery
Harry Potter and the Order of the Phoenix, book.book.characters, g.1237q44x
Harry Potter and the Goblet of Fire, book.book.editions, Harry Potter and the Goblet of Fire
J. K. Rowling, book.author.book_editions_published, Harry Potter and the Chamber of Secrets
Harry Potter and the Deathly Hallows (Book 7), book.book_edition.book, Harry Potter and the Deathly Hallows
J. K. Rowling, book.author.book_editions_published, Harry Potter and the philosopher's stone
J. K. Rowling, book.author.book_editions_published, Harry Potter and the Goblet of Fire
Harry Potter and the Chamber of Secrets, book.book.characters, Lucius Malfoy
Harry Potter and the philosopher's stone., book.book_edition.author_editor, J. K. Rowling
Harry Potter and the deathly Hallows, book.book_edition.book, Harry Potter and the Deathly Hallows
Harry Potter and the Order of the Phoenix, book.book.characters, Rabastan Lestrange
Harry Potter and the Prisoner of Azkaban, book.book.characters, James Potter
HARRY POTTER AND THE PHILOSOPHER'S STONE., book.book_edition.author_editor, J. K. Rowling
Harry Potter and the Deathly Hallows, book.written_work.previous_in_series, Harry Potter and the Half-Blood Prince
Harry Potter and the Order of the Phoenix, book.book.characters, g.11b77qmt62
Harry Potter and the Chamber of Secrets, book.book.characters, Peeves
Harry Potter and the Chamber of Secrets, book.book.editions, Harry Potter und die Kammer des Schrekens
Harry Potter and the Chamber of Secrets, book.book.characters, g.121v85j3
Harry Potter and the Order of the Phoenix, book.book.characters, g.1232pmbl
Mary GrandPré, book.illustrator.books_illustrated, Harry Potter and the Deathly Hallows
Harry Potter and the Order of the Phoenix, book.book.characters, Phineas Nigellus Black
Harry Potter and the Order of the Phoenix, book.book_edition.book, Harry Potter and the Order of the Phoenix
Harry Potter and the Philosopher's Stone, book.book.editions, Harry Potter y La Piedra Filosofal - 1
J. K. Rowling, book.author.book_editions_published, Harry Potter and the Deathly Hallows
Harry Potter (Associational), book.literary_series.works_in_this_series, Fantastic Beasts and Where to Find Them
Harry Potter and the Deathly Hallows, book.written_work.part_of_series, Harry Potter literary series
Harry Potter and the Deathly Hallows, book.book.genre, Magic realism
Harry Potter and the Deathly Hallows, book.book.editions, Harry Potter and the deathly hallows
Harry Potter and the Goblet of Fire, book.written_work.author, J. K. Rowling
Harry Potter and the Order of the Phoenix, book.book.characters, Fred Weasley
Harry Potter and the Order of the Phoenix, book.book.characters, g.11b6mp5yt4
Harry Potter and the Prisoner of Azkaban, book.book.editions, Harry Potter Aur Azkaban Ka Qaidi
Harry Potter and the Goblet of Fire, book.book.editions, Harry Potter Y El Caliz De Fuego
Harry Potter literary series, book.literary_series.works_in_this_series, Harry Potter and the Chamber of Secrets
Harry Potter and the Prisoner of Azkaban, book.book.editions, Harry Potter and the Prisoner of Azkaban
Harry Potter, fictional_universe.fictional_universe.works_set_here, Harry Potter and the Prisoner of Azkaban
Harry Potter and the Philosopher's Stone, book.book.editions, HARRY POTTER AND THE PHILOSOPHER'S STONE.
J. K. Rowling, book.author.works_written, Harry Potter Boxed Set: Books #1-7
Harry Potter and the Deathly Hallows, book.book.genre, Bildungsroman
Harry Potter and the Philosopher's Stone, book.book.editions, Harry Potter and the Philosopher's Stone (Latin)
Harry Potter and the Order of the Phoenix, book.book.characters, Ernie Macmillan
Harry Potter and the Philosopher's Stone, book.book.editions, Harry Potter y La Piedra Filosofal
Harry Potter and the Prisoner of Azkaban, book.written_work.next_in_series, Harry Potter and the Goblet of Fire
Harry Potter and the Deathly Hallows, book.written_work.subjects, Coming of age
Harry Potter and the Half-Blood Prince, book.book.characters, Lord Voldemort
Harry Potter and the Chamber of Secrets, book.book.characters, Percy Weasley
Harry Potter and the Philosopher's Stone, book.written_work.subjects, England
Harry Potter and the Order of the Phoenix, book.book.characters, g.11b6v4ybdd
Harry Potter and the Order of the Phoenix, book.book.characters, Arthur Weasley
Harry Potter and the Order of the Phoenix, book.book.characters, Gilderoy Lockhart
Harry Potter and the Prisoner of Azkaban, book.written_work.author, J. K. Rowling
Harry Potter and the Half-Blood Prince, book.book.genre, Fiction
Harry Potter and the Philosopher's Stone, freebase.valuenotation.is_reviewed, Date of first publication
Harry Potter and the Deathly Hallows, book.book.genre, Fantasy
Harry Potter and the Deathly Hallows, book.book.genre, Fiction
Harry Potter and the Order of the Phoenix, book.book.characters, Lord Voldemort
Harry Potter and the Order of the Phoenix, book.book.characters, g.1hb_gfffv
Harry Potter and the Order of the Phoenix, book.book.characters, Ronald Weasley
J. K. Rowling, book.author.book_editions_published, Harry Potter and the Prisoner of Azkaban (Harry Potter (Turtleback))
Harry Potter and the Prisoner of Azkaban, book.book.editions, Garri Potter i uznik Azkabana
Harry Potter and the Order of the Phoenix, book.book.characters, Hestia Jones
Harry Potter and the deathly Hallows, book.book_edition.author_editor, J. K. Rowling
Harry Potter and the Philosopher's Stone, book.book.editions, Harry Potter E la Pietra Filosfale
Harry Potter and the Order of the Phoenix, book.book.characters, Walden Macnair
Harry Potter and the Order of the Phoenix, book.book.characters, Sybill Trelawney
Harry Potter and the Deathly Hallows, book.book.interior_illustrations_by, Jason Cockcroft
Harry Potter and the Philosopher's Stone, book.book_edition.author_editor, J. K. Rowling
Harry Potter and the Chamber of Secrets, book.book.characters, g.11b6mp5yt4

Answer: Harry Potter and the Chamber of Secrets
Harry Potter and the Prisoner of Azkaban
Harry Potter and the Philosopher's Stone
Harry Potter and the Goblet of Fire