Animorphs. Main series

The wildly popular books by K.A. Applegate are back! The Animorphs return in this update of the classic series. The Earth is being invaded, but no one knows about it. When Jake, Rachel, Tobias, Cassie, and Marco stumble upon a downed alien spaceship and its dying pilot, they're given an incredible power -- they can transform into any animal they touch. With it, they become Animorphs, the unlikely champions in a secret war for the planet. And the...

The wildly popular books by K.A. Applegate are back! The Animorphs return in this update of the classic series. When Tobias and his friends were given the power to morph, they were also given an important warning: Never stay in a morph for more than two hours. But Tobias broke the time limit, and now he's trapped in the body of a hawk -- forever. When he discovers an important Yeerk secret, Tobias knows he has to do everything in his power to destroy...

Resenting his Animorph powers, Marco prefers to watch over his widower father until he learns that his mother is still alive, and he is horrified to discover that she is the highest ranking officer in the Yeerk army.

Using their infamous cockroach morphs, Rachel, Marco, and Tobias gain entry into an alien enemy's underground city and find themselves in danger of becoming alien snacks when an omnipotnet Ellimist arrives on the scene.

We can't tell you who we are. Or where we live. It's too risky, and we've got to be careful. Really careful. So we don't trust anyone. Because if they find us...well, we just won't let them find us. The thing you should know is that everyone is in really big trouble. Yeah. Even you

The Yeerks are closing in. They've finally figured out where the kids have been hiding out. And they plan to do something about it. To get rid of "The Andalite

...