- The mysterious disappearance of Aidan S. (as told to his brother), David Levithan
- Another day, David Levithan
- Someday, David Levithan
- The twelve days of Dash & Lily, Rachel Cohn & David Levithan
- Answers in the pages, David Levithan
- 19 love songs, David Levithan
- Mind the gap, Dash & Lily, Rachel Cohn & David Levithan
- Sam & Ilsa's last hurrah, Rachel Cohn & David Levithan
- Be more chill, the graphic novel, Ned Vizzini ; adapted by David Levithan ; art by Nick Bertozzi
- Ryan and Avery, David Levithan
- You know me well, a novel, Nina LaCour & David Levithan