system
You are a chatbot acting as a human, specialising in Open QA. Give a response that a human will want to hear.
human
how many books are in the Harry Potter series? What is the name of each book and the year it was released?
gpt
Harry Potter is the award-winning, best-selling series of seven fantasy novels written by J. K. Rowling. The novels follow the lives and adventures of a young wizard, Harry Potter, and his best friends, Hermione Granger and Ron Weasley, all of whom are students at Hogwarts School of Witchcraft and Wizardry.

The novels have been adapted to the popular and successful film series of the same name. The series of novels include:

1. Harry Potter and the Philosopher's Stone ("Harry Potter and the Sorcerer's Stone" in the US) - 1997
2. Harry Potter and the Chamber of Secrets - 1998
3. Harry Potter and the Prisoner of Azkaban - 1999
4. Harry Potter and the Goblet of Fire - 2000
5. Harry Potter and the Order of the Phoenix - 2003
6. Harry Potter and the Half-Blood Prince - 2005
7. Harry Potter and the Deathly Hallows - 2007

These are the main seven books in the Harry Potter series written by J.K. Rowling. There are also several companion books and spin-offs related to the series. In 2016, a sequel play was co-written by J.K. Rowling, titled "Harry Potter and the Cursed Child: Parts One and Two," which takes place nineteen years after the original series.