Boy Meets Boy
The Realm of Possibility
Are We There Yet?
The Full Spectrum (edited with Billy Merrell)
Marly’s Ghost (illustrated by Brian Selznick)
Nick & Norah’s Infinite Playlist (written with Rachel Cohn) Wide Awake
Naomi and Ely’s No Kiss List (written with Rachel Cohn)
How They Met, and Other Stories
The Likely Story series (written as David Van Etten, with David Ozanich and Chris Van Etten)
Love Is the Higher Law
Will Grayson, Will Grayson (written with John Green)
Dash & Lily’s Book of Dares (written with Rachel Cohn)
The Lover’s Dictionary
Every You, Every Me (with photographs by Jonathan Farmer)
Every Day
Invisibility (written with Andrea Cremer)
Two Boys Kissing
Another Day
Hold Me Closer: The Tiny Cooper Story
You Know Me Well (written with Nina LaCour)
The Twelve Days of Dash & Lily (written with Rachel Cohn)
Sam & Ilsa’s Last Hurrah (written with Rachel Cohn)
Someday
Mind the Gap, Dash & Lily (written with Rachel Cohn)
The Mysterious Disappearance of Aidan S. (as told to his brother)
Take Me with You When You Go (written with Jennifer Niven)