Suspicion Animorphs

by Katherine Applegate

Published 1 December 1998
Cassie and her Animorph companions meet a treacherous new enemy, the Helmacrons, tiny but unexpectedly lethal invaders who have the ability to shrink others to their size and who are taking hostages to recover their spaceship.

Pretender Animorphs

by Katherine Applegate

Published 1 November 1998
Attending the reading of his father's will, Tobias learns that his father was really the Andalite Prince Elfangor, but he is unable to reveal what he has discovered because of the continual presence of Visser Three.

Extreme Animorphs

by Katherine Applegate

Published 1 January 1999
When the evil Yeerks start wreaking havoc at the North Pole, Marco and the other Animorphs must use their special powers to stop them from taking over one of the coldest places on Earth.

Before the Animorphs...on another world...the fight began. Prior to their invasion of Earth, the Yeerks attacked a gentle and docile species known as the Hork-Bajir. This is the story of a special Hork-Bajir, his Andalite friend, and their future enemy, Visser Three.

Discovery Animorphs

by Katherine Applegate

Published 1 August 1998
When he stumbles on the blue box used to create the Animorphs--the shape-shifting animal-humans--David determines to become the most powerful Animorph of all, before Marco can catch him and turn him over to the Yeerks.

Unknown Animorphs

by Katherine Applegate

Published 1 January 1998
There's a new rumor in town. Someone has discovered an item that proves life on other planets exists. And they've been hiding it on a base called Zone 91. The Most Secret Place On Earth.

No 3

The Animorphs are given the power to pursue eighteen-year-old Henry--a human Controller who has discovered Elfangor's Time Matrix--through time, but one Animorph must pay for this power with his life.

Animorphs No 47

by Katherine Applegate

Published 18 January 2002

Visser

by Katherine Applegate

Published 1 November 1999
He's the source of incredible destruction and evil throughout the galaxy. She's the leader of the Yeerk invasion of Earth...and Marco's mother. This is their story.

13-16


Change Animorphs

by Katherine Applegate

Published 1 December 1997
Tobias has pretty much gotten used to his life. He's a red-tailed hawk with the mind of a kid. It was weird when he first got trapped in morph. But now it's almost okay. After all, how many kids actually get the chance to fly?

Reaction Animorphs

by Katherine Applegate

Published 1 November 1997
Rachel's got some pretty strange stuff happening. She can't control her morphing. One minute, she's doing homework. The next, she's morphing a full-grown crocodile, and -- without returning to human form -- she becomes an elephant. That's when the floor gives way and Rachel finds herself looking up at what used to be the kitchen ceiling.

Warning Animorphs

by Katherine Applegate

Published 1 March 1998
Jake has made an amazing discovery: a Web site about the Yeerks. Should the Animorphs investigate? If they do, they might walk right into a trap. And if they don't, they'll never know if they're fighting their enemies alone...

Cassie's had it. After the last mission, she realizes she's getting tired of missions. Tired of battles. Tired of being an Animorph. She decides that she just can't do it anymore. So she quits.

Forgotten Animorphs

by Katherine Applegate

Published 1 October 1997
There's been an accident. Someone crash-landed a Yeerk Bug fighter. And the Yeerks have been trying to cover it up - quickly. But not before Tobias spots it. So the Animorphs and Ax decide to steal the ship to show the world that Earth has been invaded.