He doesn't believe in happy endings. She's lost her faith that they exist. But could they find one together? January is a hopeless romantic who likes narrating her life as if she's the heroine in a blockbuster movie. Augustus is a serious literary type who thinks true love is a fairy-tale. January and Augustus are not going to get on. But they actually have more in common than you'd think- They're both broke. They've got crippling writer's block. They need to write bestsellers before the end of the summer. The result? A bet to see who can get their book published first. The catch? They have to swap genres. The risk? In telling each other's stories, their worlds might be changed entirely . . .