Tobias and his friends, a group of young people who have given the power to morph into animals in order to aid the alien Andalites in their battle against the evil Yeerks, face a life-and-death situation when Visser Four, a leader in the Yeerk invasion, finds a time machine.
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school & library binding, 208 pages
Spanish language
Published Oct. 5, 1999 by Tandem Library.
Subjects
- Science Fiction, Fantasy, & Magic
- Juvenile Fiction
- Children's Books/Ages 9-12 Fiction
- Extraterrestrial beings
- Fiction
- Science fiction
- Spanish: Grades 3-4