The ExperimentBook - 1999
The Yeerks are ready to control humans where it counts--in their D.N.A. They're working on a drug that saps humans of their free will. But the Animorphs show them that human free will runs deeper than any drug can reach.
Publisher: New York : Scholastic, 1999.
Characteristics: 139 p. :,ill. ;,20 cm.