This is one of the best massive multiplayer crossovers I've ever read. It contains everything from Harry Potter to Avatar the last air bender, and Danny Phantom, among many others, but mostly focuses on the Big Four.
The only problem is that it keeps changing formats, starting as a full comic book, turning into an illustrated novel, then a text story in prose, and finally a synopsis of the end of the story.
FanficRecs The Neverworld
This is one of the best massive multiplayer crossovers I've ever read. It contains everything from Harry Potter to Avatar the last air bender, and Danny Phantom, among many others, but mostly focuses on the Big Four.
The only problem is that it keeps changing formats, starting as a full comic book, turning into an illustrated novel, then a text story in prose, and finally a synopsis of the end of the story.