The Mutation

Morphing into killer whales, the Animorphs discover a whole new world where humans with gills exist in the deep waters below.

• Author
• K.A. Applegate, Katherine Applegate

• Format
• paperback

• Pages
• 142

• Series
• Animorphs

• Publisher
• Scholastic Paperbacks

• Language
• english

• ISBN
• 978-0-439-10675-7

• EAN
• 9780439106757

• Settings
• United States of America

• Genres
• fantasy, childrens, aliens, fiction, animals, adventure, juvenile

• Release date
• 1999