All works have to take place in the "Worlds" licensed by Amazon, which for now includes Alloy Entertainment properties "Gossip Girl" (by Cecily von Ziegesar), "Pretty Little Liars" (by Sara Shepard) and "Vampire Diaries" (by ...
via http://hollywoodcrush.mtv.com/2013/05/22/amazon-kindle-worlds-vampire-diaries-fanfic/
