In the final book of the Ralph trilogy, Ralph persuades his young pal Ryan to take him to school, evades an exterminator, and graduates from motorcycle to Laser XL7 sports car. Illustrations.
From the Back Cover
One smart mouse When Ralph and his pesky cousins accidentally make a mess at the Mountain View Inn, Ralph decides that he'd better take his motorcycle and leave. He persuades his human pal Ryan to take him to school, where Ralph is an instant hit with Ryan's classmates. But Ralph doesn't like being told what to do. Worse than that, his precious motorcycle gets broken. Is Ralph stuck at school forever?