Illustrations and rhyming text follow two mice on their quest to consume the giant wheel of Swiss cheese in the night sky.

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.

A clever mouse uses the threat of a terrifying creature to keep from being eaten by a fox, an owl, and a snake--only to have to outwit that creature as well.

The discovery of an old map by his sister Thea leads Geronimo and his family to search for buried treasure on a faraway island.

Geronimo discovers a planet on the radar that mysteriously appears and disappears. MouseStar 1 lands to investigate and they discover mysterious aliens who hide a secret!

When their cousin is stung by a cavefly and falls into a deep sleep, Geronimo and Thea set out in search of the rare pink stinkrose, whose petals are thought to provide a cure.

Peanut gets sick and needs to go to Dr. Kitty Cat. When Dr. KittyCat's assistant, Peanut, falls ill, Dr. KittyCat must cure him while the clinic devolves into total chaos.

Bruce the bear's family wishes he were less grumpy, but when his cousin Kevin arrives for a visit, he brings more fun than they ever wanted.

Jack the mouse goes to visit his cousin in Ireland on St. Patrick's Day, and spends the day trying to catch a leprechaun.

Katy Mouse teaches her younger brother, Tiny, the names of some of the things they see, including a boot, a snail, and a pheasant, when they go to the cornfield to play games.