1944 - 2020
Mary Pope Osborne figura neste catálogo com 209 livros em 12 séries, incluindo Magic Tree House, Magic Tree House Fact Tracker, Dear America, Magic Tree House Merlin Missions e Picture, com títulos como Dinosaurs Before Dark, American Tall Tales, Adaline Falling Star, Best Wishes, Joe Brady e Afternoon on the Amazon Graphic Novel.
Danger in the Darkest Hour / World at War, 1944
2015
Mummies and Pyramids
2001
Pirates
2001
Rain Forests
2001
Summer of the Sea Serpent
2004
Winter of the Ice Wizard
2004
Carnival at Candlelight
2004
Magic Tree House Survival Guide
2014
Animal Games and Puzzles
2015
Magic Tree House Incredible Fact Book
2016
A Time to Dance
2003
Dinosaurs Before Dark(With: Jenny Laird)
2021
Midnight on the Moon Graphic Novel(With: Jenny Laird)
2025
Mummies in the Morning(With: Jenny Laird)
2022
Sunset of the Sabertooth Graphic Novel(With: Jenny Laird)
2024
Afternoon on the Amazon Graphic Novel(With: Jenny Laird)
2024
Moonhorse
1988
Night of the Ninjas Graphic Novel (Magic Tree House(With: Jenny Laird)
2023
Jason and the Argonauts(With: Will Osborne)
1988