Geronimo Stilton #34: Geronimo Stilton, Secret Agent
Geronimo Stilton #54: Get Into Gear, Stilton!
Geronimo Stilton #55: The Golden Statue Plot
Geronimo Stilton #36: Geronimo's Valentine
Geronimo Stilton #51: The Enormouse Pearl Heist
Geronimo Stilton #57: The Stinky Cheese Vacation
Geronimo Stilton #40: Karate Mouse
The Treasure of Easter Island (Geronimo Stilton #60)
Geronimo Stilton #48: The Mystery in Venice