The homesick Ax uses a high-powered telescope to contact his father.

An omniscient alien shows the Animorphs the probable future: the complete Yeerk domination of the earth.

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?