Something is very wrong with Ax. He's sick, and the Animorphs don't know what to do about it. They can't take him to the hospital. They don't know how to contac

Cassie and the other Animorphs have another alien invasion to deal with, the Helmacrons. They are fierce, war-like, intent on taking over the earth and only one

Elfangor-Sirinial-Shamtul is an Andalite war prince--the one who gave the Animorphs the power to morph. "The Andalite Chronicles" is the story of how this warri

Dak Hamee is a unique Hork-Bajir. His people call him a seer. He learns more quickly and completely than the rest of his docile race. Hork-Bajir like him are bo

There's been an accident. Someone crash landed a Yeerk Bug fighter, and the Yeerks have been trying to cover it up--quickly. When Tobias spots it before they ge