The Discovery - Animorphs, #20 Author:K. A. Applegate The blue box Elfangor used to create the Animorphs has been found by a kid named David. David has no idea what he has--or what it can do. But Marco does. And when he sees David with it, he knows the Animorphs have to get that box. At any cost. — But what should have been a simple plan ends up going horribly wrong. And David is on the run with the... more » Animorphs and Ax. Now they have only two choices: turn David over to the Yeerks. Or make him the sixth Animorph...« less
I read these books when I was in late elementary school through 7th grade. I am posting all of them which I own. When I was younger I really enjoyed them.