Books #22 and #24: The Secret of Cacklefur Castle, and Field Trip to Niagara Falls - Audio

Geronimo Stilton #20 & 21 - Audio (Geronimo Stilton (2 in 1 Audio))

Geronimo Stilton #17 & 18 - Audio Library Edition

Geronimo Stilton #25-26: The Search for Sunken Treasure / The Mummy With No Name - Audio (Geronimo Stilton (2 in 1 Audio))

Geronimo Stilton, Books 1-3

Geronimo Stilton #13 & 14 - Audio (Geronimo Stilton (2 in 1 Audio))

Geronimo Stilton: Books 7-9: #7: Red Pizzas for a Blue Count; #8: Attack of the Bandit Cats; #9: A Fabulous Vacation for Geronimo

Geronimo Stilton #15 & 16 - Audio (Geronimo Stilton (2 in 1 Audio))

Geronimo Stilton: Books 4-6: #4: I'm Too Fond of My Fur; #5: Four Mice Deep in the Jungle; #6: Paws Off, Cheddarface! (Geronimo Stilton (2 in 1 Audio))

It's Halloween, You 'Fraidy Mouse! / Merry Christmas, Geronimo! (Geronimo Stilton #11 & #12)

Magic Tree House Collection: Books 49-52: Stallion by Starlight; Hurry Up, Houdini!; High Time for Heroes; Soccer on Sunday (Magic Tree House (R))