Problem 1: Murderous insurgents on the spaceship. Problem 2: Giant rocks hurtling through the skies. Just as well Perry and Fasool have rock-hopper Mardi to help them.
Age - 7 - 10
Grade - 2 - 5
Author - Paul Collins
Publisher - Scholastic
Format - Paperback
Pages - 62
Dimensions - 19.5 x 12.9 x 0.3 cm
