Mary Pope Osborne

Dinosaurs Before Dark

Tonight on the Titanic

Night of the Ninjas

Mummies in the Morning

The Knight at Dawn

Hour of the Olympics

Magic Tree House Collection: Books 1-8 (Unabridged)

Magic Tree House Collection: Books 9-16: #9: Dolphins at Daybreak; #10: Ghost Town; #11: Lions; #12: Polar Bears Past Bedtime; #13: Volcano; #14: Dragon King; #15: Viking Ships; #16: Olympics (Unabridged)

Magic Tree House: Books 1 and 2: Dinosaurs Before Dark, The Knight at Dawn (Unabridged)

Magic Tree House Collection: Books 17-24 (Unabridged)

Merlin Missions Collection: Books 17-24: A Crazy Day with Cobras; Dogs in the Dead of Night; Abe Lincoln at Last!; A Perfect Time for Pandas; and more (Unabridged)

Magic Tree House: Books 31 & 32: Warriors in Winter; To the Future, Ben Franklin! (Unabridged)