Down and Out Down Under (Geronimo Stilton #29)

The Hunt for the 100th Key (Geronimo Stilton: Special Edition)

A Cheese-Colored Camper

Thea Stilton and the Chocolate Sabotage (Thea Stilton #19)

The Mouse Island Marathon (Geronimo Stilton #30)

Mighty Mount Kilimanjaro

The Mysterious Cheese Thief (Geronimo Stilton #31)

Thea Stilton and the Dragon's Code (Thea Stilton #1)

Valley of the Giant Skeletons (Geronimo Stilton #32)

The Cloud Castle (Thea Stilton: Special Edition #4)

Christmas Catastrophe (Geronimo Stilton Special Edition)

Geronimo Stilton, Secret Agent (Geronimo Stilton #34)

A Very Merry Christmas (Geronimo Stilton #35)

A Christmas Tale (Geronimo Stilton Special Edition)

Geronimo's Valentine (Geronimo Stilton #36)

Geronimo and the Gold Medal Mystery

A Fabumouse School Adventure (Geronimo Stilton #38)

Thea Stilton and the Star Castaways (Thea Stilton #7)

Singing Sensation (Geronimo Stilton #39)