Question: Newbery Honor book "Ella Enchanted" written by Gail Carson Levine feature various mythical creatures such as these described as metaphysical, supernatural, or preternatural beings that appear in which folklore?

Context articles: The Wish (novel)
The Two Princesses of Bamarre
Gail Carson Levine
Fairest (novel)
The War That Saved My Life
Fairy
The Fairy's Mistake
Ella Enchanted
Ella Enchanted (film)
Penny from Heaven

The Wish is a 2000 children's novel by Gail Carson Levine, the Newbery Honor winning author of Ella Enchanted.
 The novel tells the story of Wilma, who wishes to be the most popular girl at her school, Claverford, forgetting that she will graduate in three weeks and move to a new school.
The Two Princesses of Bamarre is a 2001 novel by Gail Carson Levine, the author of Ella Enchanted and several other books.
 The story revolves around the lives of two sisters who are very close, but as different as night and day.
 When one of them falls victim to a deadly disease sweeping the kingdom, the other must find the courage to discover the cure and save her sister.
Gail Carson Levine (born September 17, 1947) is an American author of young adult books.
 Her first novel, "Ella Enchanted", received a Newbery Honor in 1998.
Fairest is a 2006 novel by Gail Carson Levine.
 It uses some plot elements of the classic "Snow White" and set in the same world as "Ella Enchanted".
 The kingdom of Ayortha, the setting of the story, is the neighboring kingdom of Kyrria, where "Ella Enchanted" was set and the story makes several allusions to the previous work.
The War that Saved My Life, written by Kimberly Brubaker Bradley, is a 2015 children’s middle grade historical book published by Dial Books for Young Readers.
 "The War that Saved My Life" was a Newbery Honor Book in 2016 and was Bradley’s first Newbery Honor Book.
A fairy (also "fata", "fay", "fae", "fair folk"; from "faery", "faerie", "realm of the "fays"") is a type of mythical being or legendary creature in European folklore, a form of spirit, often described as metaphysical, supernatural, or preternatural.
"The Fairy's Mistake" is the first story in a two volume set of six stories called "The Princess Tales" by Gail Carson Levine.
 Published in 1999, two years after her Newbery Honor winning novel "Ella Enchanted", "The Fairy's Mistake" follows along the same lines by taking the well-known fairytale Diamonds and Toads and turning it on its head.
 The story focuses on identical twin sisters Rosella and Myrtle, whose respective rewards and punishments end up doing exactly the opposite of what was intended.
Ella Enchanted is a Newbery Honor book written by Gail Carson Levine and published in 1997.
 The story is a retelling of "Cinderella" featuring various mythical creatures including fairies, elves, ogres, gnomes, and giants.
 In 2006, Levine went on to write "Fairest", a retelling of the story of Snow White, set in the same world as "Ella Enchanted".
 On April 9, 2004, a movie loosely based on the novel was released.
 It was directed by Tommy O'Haver and starred Anne Hathaway and Hugh Dancy as Ella and Prince Charmont, respectively.
 The film received mostly mixed reviews, and was heavily criticized for its changes to the source material.
 Levine stated that the film is "so different from the book that it's hard to compare them," noting the addition of new characters such as Sir Edgar and Heston, and suggested "regarding the movie as a separate creative act".
Ella Enchanted is a 2004 fantasy romantic comedy film directed by Tommy O'Haver and written by Karen McCullah Lutz and Kirsten Smith loosely based on Gail Carson Levine's 1997 novel of the same name.
 Starring Anne Hathaway and Hugh Dancy, the film plays with the usual fairy tale genre.
Penny from Heaven (2006) is a children's novel that was named a Newbery Honor book in 2007.
 It was written by Jennifer L. Holm, the author of another Newbery Honor book, "Our Only May Amelia" and first published by Random House.