A reckless young mouse named Ralph makes friends with a boy in room 215 of the Mountain View Inn and discovers the joys of motorcycling.

Presents the further adventures of a motorcycle-riding mouse who goes to school and becomes the instigator of an investigation of rodents and the peacemaker for two lonely boys.

Chester and Wilson share the same exact way of doing things, until Lilly moves into the neighborhood and shows them that new ways can be just as good.

"Gran is making jam but rats want the jam and attack in this easy-to-read book featuring the short 'a' sound"--

Motor Mouse takes a hot air balloon ride with his brother Valentino and neighbor Horatio, decides to teach Valentino to drive a car, and spends a day with Valentino at the Funfair.