Katherine Applegate
1) The mutation
Author
Series
Language
English
Description
While Jake and the other Animorphs try to stop Visser Three from reaching the Pemalite ship at the bottom of the ocean, they discover a strange underwater civilization.
Author
Series
Remnants (Katherine Applegate) volume 9
Language
English
Description
The Remnants must deal with both the Blue Meanies horrifying new weapon and a stranger among them.