1944 - 2020
Mary Pope Osborne figura in questo catalogo con 209 libri in 12 serie, tra cui Magic Tree House, Magic Tree House Fact Tracker, Dear America, Magic Tree House Merlin Missions e Picture, con titoli come Dinosaurs Before Dark, American Tall Tales e Adaline Falling Star.
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
Jason and the Argonauts(With: Will Osborne)
1988
Afternoon on the Amazon Graphic Novel(With: Jenny Laird)
2024
The Knight at Dawn(With: Jenny Laird)
2021
Pirates Past Noon(With: Jenny Laird)
2022
Dinosaurs Before Dark(With: Jenny Laird)
2021
Midnight on the Moon Graphic Novel(With: Jenny Laird)
2025
Moonhorse
1988
Mummies in the Morning(With: Jenny Laird)
2022