You don't have to be 16 to love `Nick and Norah's Infinite Playlist'
When authors Rachel Cohn and David Levithan decided to collaborate on the novel Nick and Norah's Infinite Playlist, about two teenagers who meet and fall in love over the course of a single night in the New York City underground music scene, they took turns writing alternate chapters -- Cohn wrote Norah's and Levithan wrote Nick's.




