The Separation

The Return

The One and Only Bob

Wishtree

Odder

The One and Only Ruby

Endling

Willodeen

Teenagers gain the ability to transform into animals and fight an alien invasion.
2

Animorphs

The Message is the fourth book in the Animorphs series by K.A. Applegate. It involves the Animorphs' discovery of a new ally, an alien from another planet who has been stranded on Earth. They have to work together and use their morphing powers to save him from the evil Yeerks.

Discover Your Child's Next Read

The Separation

Applegate Katherine, K. A. Applegate, 1999

The Return

Applegate Katherine, K. A. Applegate, 2000

The One and Only Bob

Patricia Castelao, Applegate Katherine, 2020

Wishtree

Applegate Katherine, 2017

Odder

Applegate Katherine, Charles Santoso, 2022

The One and Only Ruby

Applegate Katherine, 2023

Endling

Applegate Katherine, Max Kostenko, 2022

Willodeen

Applegate Katherine, Charles Santoso, 2021