3-2-1 Liftoff!

Head to the Headquarters Library for 3-2-1 Liftoff!! Elon is a hamster scientist who lives in a junkyard. He tries to fit in with the local community of rats but nobody takes him seriously. One day Elon hears a crash. In his garden, he finds a crater with a damaged robot inside. How did the robot get here? Elon fixes the robot and finds out that he fell from a spaceship hovering above the Earth. And the ship takes off tomorrow. Time is of the essence!