Throughout the Harry Potter books, there are some variations between the Bloomsbury (British) and Scholastic (American) editions. Below the first section on "Philosopher's vs. Sorcerer's" is a section on other different terminologies used.

Philosopher's vs. Sorcerer's

When Scholastic was publishing Harry Potter and the Philosopher's Stone in America, they decided to rename the book Harry Potter and the Sorcerer's Stone. They claimed that the American and British uses of the word philosopher were a bit different, so therefore sorcerer was a meer appropriate word. Any true Harry Potter fan, American...