- The one and only Bob, Katherine Applegate ; illustrations by Patricia Castelao
- Applegate, Katherine, Doggo and Pupper
- Never glue your friends to chairs, Katherine Applegate ; illustrated by Brian Biggs
- Willodeen, Katherine Applegate ; illustrations by Charles Santoso
- Applegate, Katherine, Animorphs, 15
- The last, Katherine Applegate ; illustrated by Max Kostenko
- Endling, the first, Katherine Applegate ; illustrated by Max Kostenko
- Doggo and Pupper save the world, Katherine Applegate ; illustrated by Charlie Alder
- Home of the brave, Katherine Applegate
- Don't swap your sweater for a dog, by Katherine Applegate
- The last, Katherine Applegate
- Odder, Katherine Applegate ; with illustrations by Charles Santoso
- The one and only Ivan, Katherine Applegate ; illustrations by Patricia Castelao
- The one and only Ivan, by Katherine Applegate ; illustrations by Patricia Castelao
- Wishtree, Katherine Applegate
- Applegate, Katherine, Roscoe Riley rules (Recorded Books, Inc.), #3
- Applegate, Katherine, Roscoe Riley rules (Recorded Books, Inc.), #7
- Doggo and Pupper, Katherine Applegate ; illustrated by Charlie Alder
- Applegate, Katherine, Endling, 2
- Applegate, Katherine, Endling, bk. 1
- Ivan, the remarkable true story of the shopping mall gorilla, Katherine Applegate ; illustrated by G. Brian Karas
- Animorphs, based on the novel by K.A. Applegate & Michael Grant ; adapted by Chris Grine
- The first, Katherine Applegate
- Odder, Katherine Applegate ; with illustrations by Charles Santoso
- Crenshaw, Katherine Applegate
- Applegate, Katherine, Animorphs
- The one and only Bob, Katherine Applegate ; illustrations by Patricia Castelao
- Applegate, Katherine, Endling, bk. 2
- Willodeen, Katherine Applegate ; illustrations by Charles Santoso
- The one and only Ivan, by Katherine Applegate
- The one and only Ivan, Katherine Applegate ; illustrations by Patricia Castelao
- The one and only Bob, Katherine Applegate
- The buffalo storm, by Katherine Applegate ; illustrated by Jan Ormerod
- Never race a runaway pumpkin, Katherine Applegate
- Applegate, Katherine, Doggo and pupper, bk. 1
- Wishtree, Katherine Applegate ; illustrated by Charles Santoso