Welcome to Kindle Worlds, a place for you to publish fan fiction inspired by popular books, shows, movies, comics, music, and games. With Kindle Worlds, you can write new stories based on featured Worlds, engage an audience of readers, and earn royalties. Amazon Publishing has secured licenses from Warner Bros. Television Group’s Alloy Entertainment for Gossip Girl, Pretty Little Liars, and The Vampire Diaries; Valiant Entertainment for Archer & Armstrong, Bloodshot, Harbinger, Shadowman, and X-O Manowar; Hugh Howey’s Silo Saga; Barry Eisler’s John Rain novels; Blake Crouch’s Wayward Pines series; and The Foreworld Saga by Neal Stephenson, Greg Bear, Mark Teppo, Eric Bear, Joseph Brassey, Nicole Galland, and Cooper Moo. Licenses for more Worlds are on the way.

via What Is Kindle Worlds?.