David, the newest Animorph, is not what he appears. His need to control the other Animorphs is all he thinks about. And the thingshe does are starting to break up the group.Rachel and the others know that time is running out. The newest battle against the Yeerks is the most important one yet. And it'snot one that will wait. Winning this fight could mean slowing down the invasion. But no one knows what to do with David. Becausethe newest Animorph is more than just a little problem. He's deadly...