Rover to the Rescue!Book - 2009
When human astronaut Chuck lands on an alien planet, Lem and his robot companion Rover help him return to his spaceship and his home planet.
Publisher: New York : HarperFestival, c2009.
Edition: 1st ed.
Characteristics: 1 v. (unpaged) : col. ill. ; 21 cm.
Alternative Title: Planet 51 (Motion picture)