Mary Pope Osborne is an American author of children’s books. She is best known for the award-winning and bestselling Magic Tree House series, which has been translated into more than 30 languages. Growing up in a military family, Osborne traveled a lot and continued to do so as an adult, which influences her writing. The first of the Magic Tree House books, Dinosaurs Before Dark, introduces adventuring siblings Jack and Annie. Osborne has also written several books for children relating to mythology, historical fiction and fact, and more.

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Magic Tree House: Books 7 and 8: Sunset of the Sabertooth, Midnight on the Moon
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Magic Tree House: Books 7 and 8: Sunset of the Sabertooth, Midnight on the Moon
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Magic Tree House: Books 1 and 2: Dinosaurs Before Dark, The Knight at Dawn
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Magic Tree House: Books 1 and 2: Dinosaurs Before Dark, The Knight at Dawn
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Magic Tree House: Books 5 and 6: Night of the Ninjas, Afternoon on the Amazon
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Magic Tree House: Books 3 and 4: Mummies in the Morning, Pirates Past Noon
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Magic Tree House: Books 3 and 4: Mummies in the Morning, Pirates Past Noon
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Magic Tree House: Books 5 and 6: Night of the Ninjas, Afternoon on the Amazon
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Magic Tree House: Books 9 and 10: Dolphins at Daybreak, Ghost Town at Sundown
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Magic Tree House: Books 11 and 12: Lions at Lunchtime, Polar Bears Past Bedtime
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Magic Tree House: Books 11 and 12: Lions at Lunchtime, Polar Bears Past Bedtime
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Magic Tree House: Books 9 and 10: Dolphins at Daybreak, Ghost Town at Sundown
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Haunted Castle on Hallows Eve
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Night of the New Magicians
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Dinosaurs Before Dark
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Dinosaurs Before Dark
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Blizzard of the Blue Moon
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Christmas in Camelot
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