The Exposed (Animorphs #27)
To rescue their android friends, the Chee, the Animorphs must use a giant squid morph to get to the Chee ship deep in a trench beneath the ocean. And they must reach the ship before Visser Three does.
Author: K. A. Applegate
Edition: (Edition: First)
Publisher: Scholastic Paperbacks
Release Date: 1999-03-01