Midnight on the Moon (Unabridged)
2006
Sunset of the Sabertooth (Unabridged)
2006
Afternoon on the Amazon (Unabridged)
2006
Dinosaurs Before Dark (Unabridged)
2006
Magic Tree House: Books 7 and 8: Sunset of the Sabertooth, Midnight on the Moon (Unabridged)
2003
Magic Tree House: Books 5 and 6: Night of the Ninjas, Afternoon on the Amazon (Unabridged)
2003