New Mouse City was in danger!
An evil professor was threatening us all with his terrible inventions. The authorities called upon me, Geronimo Stilton, to thwart his plans by traveling on a top-secret mission--to outer space! I was totally unprepared to go. But moldy mozzarella, my trip was out of this world!
Age - 7 - 10
Grade - 2 - 5
Category - Early Chapter
Author - Geronimo Stilton
Format - Paperback
Pages - 128
Dimensions - 19.2 x 0. 7 x 13.3 cm
