The Extreme
The ExtremeKatherine ApplegateAnimorphs, book 25
Characters in The Extreme
8 characters, main characters first.Main characters
Marco
Also in The Invasion, The Visitor, The Encounter, The Message, The Predator, The Stranger, The Andalite's Gift, The Alien, The Secret, The Android
Antagonists
The Yeerks
Also in The Encounter, The Capture, The Unknown, The Experiment, The Hidden