- Barnett, Mac, Mac B., kid spy, 6
- The first cat in space and the soup of doom, Mac Barnett & Shawn Harris
- Barnett, Mac, Brixton brothers, 1
- Los tres chivitos gruff, Mac Barnett ; illustraciones de Jon Klassen ; [translated by the Spanish grammar and composition class, spring 2023, of Susquehanna University, PA, under the guidance of Assistant Professor Mirta Suquet"]
- Barnett, Mac, Terrible Two (Series), 1
- Circulo
- Sam & Dave dig a hole, Mac Barnett ; illustrated by Jon Klassen
- Barnett, Mac, Terrible Two (Series), 2
- Extra yarn, by Mac Barnett ; illustrated by Jon Klassen
- Telephone, by Mac Barnett ; illustrated by Jen Corace
- The Terrible Two's last laugh, Mac Barnett, Jory John ; illustrated by Kevin Cornell
- Mac undercover, by Mac Barnett ; illustrated by Mike Lowery
- Cuadrado
- The Terrible Two go wild, by Mac Barnett and Jory John
- What is love?, Mac Barnett ; illustrated by Carson Ellis
- The terrible two, by Mac Barnett & Jory John ; illustrated by Kevin Cornell
- A polar bear in the snow, Mac Barnett ; art by Shawn Harris
- Twenty questions, Mac Barnett ; [illustrations by] Christian Robinson
- Square, by Mac Barnett & Jon Klassen
- The first cat in space ate pizza, Mac Barnett
- Jack and Santa, Mac Barnett & Greg Pizzoli
- Sam y Leo cavan un hoyo, Mac Barnett ; ilustrado por Jon Klassen
- The skunk, story by Mac Barnett ; art by Patrick McDonnell
- Three billy goats gruff, Mac Barnett ; illustrated by Jon Klassen
- The first cat in space ate pizza, Mac Barnett & Shawn Harris
- The terrible two, Mac Barnett, Jory John ; illustrated by Kevin Cornell
- Mac saves the world, by Mac Barnett
- What is love?, by Mac Barnett ; illustrated by Carson Ellis
- Paolo, Emperor of Rome, author, Mac Barnett ; illustrator, Claire Keane
- The first cat in space, Mac Barnett & Shawn Harris
- Too many Jacks, Mac Barnett & Greg Pizzoli
- The Terrible Two go wild, Mac Barnett ; Jory John ; illustrated by Kevin Cornell
- Jack at bat, Mac Barnett & Greg Pizzoli
- Barnett, Mac, First cat in space, bk. 2
- The terrible two, Jory John, Mac Barnett
- Mac undercover, Mac Barnett
- Jack at the Zoo, Mac Barnett & Greg Pizzoli
- Barnett, Mac, First cat in space
- Mac undercover, by Mac Barnett
- The magic word, written by Mac Barnett ; illustrated by Elise Parsley
- Barnett, Mac, Jack book
- The Great Zapfino, Barnett & Frazee
- Barnett, Mac, Mac B., kid spy, 3
- Barnett, Mac, Mac B., kid spy, 1
- Barnett, Mac, Mac B., kid spy, 2
- Just because, Mac Barnett ; illustrated by Isabelle Arsenault
- Billy Twitters and his blue whale problem, Mac Barnett, author ; Adam Rex, illustrator
- Triangulo
- Circle, by Mac Barnett & Jon Klassen
- Square, by Mac Barnett & illustrations by Jon Klassen