- The first cat in space ate pizza, Mac Barnett, Shawn Harris
- The wolf, the duck & the mouse, written by Mac Barnett ; illustrated by Jon Klassen
- Extra yarn, by Mac Barnett ; illustrated by Jon Klassen
- Just because, Mac Barnett ; illustrated by Isabelle Arsenault
- Sam and Dave dig a hole, Mac Barnett ; illustrated by Jon Klassen
- Square, by Mac Barnett & Jon Klassen
- The First Cat in Space and the Soup of Doom, Mac Barnett ; illustrated by Shawn Harris
- How this book was made, based on a true story, by Mac Barnett ; illustrated by Adam Rex
- What is love?, by Mac Barnett ; illustrated by Carson Ellis
- The Terrible Two's last laugh, Mac Barnett, Jory John ; illustrated by Kevin Cornell
- A polar bear in the snow [VOX], Mac Barnett ; art by Shawn Harris
- Me o tojite mieru no wa, Mac Barnett bun ; Isabelle Arsenault e ; Matsukawa Mayumi yaku
- A polar bear in the snow, Mac Barnett ; art by Shawn Harris
- The Terrible Two go wild, Mac Barnett, Jory John ; illustrated by Kevin Cornell
- The terrible two, by Mac Barnett & Jory John ; illustrated by Kevin Cornell
- Extra yarn, by Mac Barnett ; illustrated by Jon Klassen
- Mac undercover, by Mac Barnett ; illustrated by Mike Lowery
- The three billy goats gruff, retold by Mac Barnett ; illustrated by Jon Klassen
- Square, by Mac Barnett & Jon Klassen
- Paolo Emperor of Rome, Mac Barnett ; Claire Keane
- Triangle, by Mac Barnett & Jon Klassen
- Barnett, Mac, Shape trilogy
- Places to be, written by Mac Barnett ; illustrated by Renata Liwska
- Sam & Dave dig a hole [VOX], Mac Barnett ; illustrated by Jon Klassen
- Mac saves the world, by Mac Barnett ; illustrated by Mike Lowery
- The impossible crime, by Mac Barnett ; illustrated by Mike Lowery
- The sound of danger, by Mac Barnett ; illustrated by Mike Lowery
- Circle, by Mac Barnett & Jon Klassen
- Triangle, by Mac Barnett & Jon Klassen
- John's turn, Mac Barnett ; illustrated by Kate Berube
- Just because, Mac Barnett ; illustrated by Isabelle Arsenault
- Mac cracks the code, by Mac Barnett ; illustrated by Mike Lowery
- Sam & Dave dig a hole, Mac Barnett ; illustrated by Jon Klassen
- I love you like a pig, written by Mac Barnett ; illustrated by Greg Pizzoli
- Rules of the house, Mac Barnett ; [illustrated by] Matt Myers
- Top secret smackdown, by Mac Barnett ; illustrated by Mike Lowery
- The terrible two get worse, Mac Barnett, Jory John ; illustrated by Kevin Cornell