Harry Potter (film series) was that the principal cast be kept strictly British, allowing nevertheless for the inclusion of many Irish actors, such as Richard Harris as Dumbledore, and for casting of French and Eastern European actors in "Harry Potter and the Goblet of Fire" where characters from the book are specified as such. Rowling was hesitant to sell the rights because she "didn't want to give them control over the rest of the story" by selling the rights to the characters, which would have enabled Warner Bros. to make non-author-written sequels. Although Steven Spielberg initially negotiated to direct the first film, he declined
Harry Potter in translation expectations of their target market. Adaptation may also extend to vocabulary or grammatical choices that might impair legibility or impart some cognitive dissonance. Readers usually wouldn't be aware of the adaptations, but the choice to change the title of the American edition of the first Harry Potter book from "Harry Potter and the Philosopher's Stone" to "Harry Potter and the Sorcerer's Stone" highlighted the practice and drew considerable attention. The book's title was changed due to the American publisher's concern that children would be confused by a reference to philosophy. Other translations have also changed the first book's title, for