Tobias, Rachel, and Marco must use all their wits to battle Visser Three and save Jake, Ax, and Cassie.

The Animorphs have a new classmate with superhuman abilities. Is he friend or foe? Human or alien?

While in morph, Jake is taken by animal rights activists. Will he escape before he has to morph back?

Someone has videotaped Marco de-morphing! Can the Animorphs stop the tape from being aired?

Tobias follows a trail of hawk images to find a secret group that knows all about the Yeerks.

Ax gets a job in a gadget store to learn the value of money. But is his boss a Controller?