In reading order
Geronimo Stilton Book 1: Lost Treasure of the Emerald Eye
Geronimo Stilton
Geronimo Stilton: Books 1-3
Geronimo Stilton
Geronimo Stilton Book 2: The Curse of the Cheese Pyramid
Geronimo Stilton
Geronimo Stilton #4: I'm Too Fond of My Fur
Geronimo Stilton
Geronimo Stilton: Books 4-6
Geronimo Stilton
Geronimo Stilton #5: Four Mice Deep in the Jungle
Geronimo Stilton
Geronimo Stilton #6: Paws Off, Cheddarface!
Geronimo Stilton
Geronimo Stilton #7: Red Pizzas for a Blue Count
Geronimo Stilton
Geronimo Stilton: Books 7-9
Geronimo Stilton
Geronimo Stilton #8: Attack of the Bandit Cats
Geronimo Stilton
Geronimo Stilton #9: A Fabumouse Vacation for Geronimo
Geronimo Stilton
Geronimo Stilton #10: All Because of a Cup of Coffee
Geronimo Stilton
Geronimo Stilton #13 and #14
Geronimo Stilton
Geronimo Stilton #15 and #16
Geronimo Stilton
Geronimo Stilton #17
Geronimo Stilton
Geronimo Stilton #2 and #21
Geronimo Stilton
Geronimo Stilton 22 & 24
Geronimo Stilton
Geronimo Stilton #25: The Search for Sunken Treasure & #26: The Mummy with No Name
Geronimo Stilton