This fan is comparing a scene in the 7th book to the same scene in the movie. This showcases the division between Potterheads who are fans of the movies and those who are fans of the books.
This article written by a fan for the fans highlights a very specific element of the fandom. Without imagination none of the fan creations would have been possible.
Since JK Rowling has released very little information about the Magic School in America many fans have created their own information, loosely based on the books.
This is a discussion forum for those fans who want to post in a language other than English. There are 18 different language options and over 300 posts.
Fanfiction, " Lily gets detention and it's all James's fault (as per usual)." This is set prior to the beginning of the Harry Potter books. Published 10.03.2017
Fanfiction, "When Remus over hears severus confiscate the Marauders Map from Harry." This is based on a scene in Harry Potter and the Prisnor of Azkaban, with additions that did not happen in the book. Published 10.05.2017