Sickness, The.
- New York, NY : Scholastice, 1999.
- 152
- Animorphs .
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 a hospital. They don't know how to contact the Andalite home world. Ax is dying. Cassie and the other Animorphs come up with a plan. But it involves finding a new way into the Yeerk pool. There's just one problem: Jake, Rachel, Tobia, and Marco come down with Ax's sickness. Now for the first time, Cassie is one her own....