Harry Potter and the Gerexium Part One
(All things in relation to J.K. Rowlings' Harry Potter series are of course copyrighted to their rightful owners, this work is simply one of a fan of the series, and all of the characters, and most of the events are taken from the book series, which I accept no credit for.) This story takes place in an alternate universe, parallel to the one J.K. Rowlings' has continued with Harry Potter and the Order of the Phoenix. Therefore, anything in the first 4 books has already happened, but...