The Underground

What's tasty, good for you, and only takes about sixty seconds to make? Oatmeal. And it's making the Yeerks more than a little crazy. Now rachel, the other Animorphas and Ax have a new weapon against the Yeerks. Sounds good, right?

Wrong. Becouse it means another trip to the Yeekr pool. And the possibility of running into Visser Three. And of not being able to get back up to the surface. The Animorphs and Ax have taken chances before and been very lucky. But this time their luck may be about to run out...