Daniele Verzini

When a pirate gets shipwrecked on Mouse Island, Geronimo Stiltonoot and his family offer to help the stranger look for a hidden treasure.

When everyone in Old Mouse City wakes up with an awful stomachache, Geronimo Stiltonoot, a cavemouse, must travel to the Cave of Memories to find the ancient shaman cure.

Geronimo Stilton's ancestor, Geronimo Stiltonoot, searches for Tiger Khan's missing flag to prevent chaos during the annual cavemouse sports competition.

Discovering that the gift-distributing Elfix aliens have disappeared as the Night of Dancing Stars approaches, Geronimo Stiltonix and his spacemice crewmates race to find the missing aliens before the celebration is ruined.

Geronimo and his crew have been invited to participate in the intergalactic soccerix championship, even though Geronimo has no idea how to play the sport.

Space mouse Geronimo Stiltonix must replace the batteries in his damaged spaceship by tracking down a rare element but he is wary of a group of mysterious aliens who offer their help.

A lion cub is kidnapped while the Thea Sisters visit a Kenyan safari, and they must travel across the savanna to rescue him.

"The Thea Sisters are visiting a friend in Ecuador who has a sweet job--he runs a chocolate factory! His factory is in the running for the Chocolate Cup, a major award. But suddenly, chocolate production starts to malfunction. Is it sabotage? It's up to the Thea Sisters to crack this candy-filled case!"--Back cover.

The jewelers of Muskrat City are in trouble. A thief has been stealing precious diamonds, and the thief is ... invisible! Can the Heromice protect Duchess Marilyn Mousekovia and her precious Star-Studded Gemstone during her visit to Muskrat City? And more important, will they catch the elusive Invisible Thief?