With over 1 billion copies of Harry Potter books being sold every minute, it's pretty obvious that this particular money cow is to be milked for all its worth. J. K. Rowling has, to date, penned 2,547.4 Harry Potter books - the vast majority of which were deemed too believable for fans to comprehend The result of which is a massive back catalogue of unreleased Harry Potter material. Each story had a title, and below is a list of the worst 100 of the thousands that were suggested, worked upon and, in some cases, completed. (Note to future editors, McGonagall's name is spelled McGonagall)