Each morning, A wakes up in a different body. There's never any warning about who it will be, but A is used to that. Never get too attached. Avoid being noticed. Do not interfere. And that's fine - until A wakes up in the body of Justin and meets Justin's girlfriend, Rhiannon. From that moment, the rules by which A has been living no longer apply.
David Levithan won the Lambda Literary Award for his debut novel Boy Meets Boy, but is probably best known for his collaborations with John Green (Will Grayson, Will Grayson) and Rachel Cohn (Nick and Norah's Infinite Playlist, which was also made into a movie). As well as being a New York Times best-selling author, David is also a highly respected children's book editor, whose list includes many luminaries of children's literature, including Garth Nix, Libba Bray and Suzanne Collins. He lives and works in New York.