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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.

Bestsellers

Magic Tree House Books 1-4 Boxed Set
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Magic Tree House Books 1-4 Boxed Set
by Mary Pope Osborne, Sal Murdocca (Illustrator)
Magic Tree House Collection, Books 5-8 (Magic Tree House Series)
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Magic Tree House Collection, Books 5-8 (Magic Tree House Series)
by Mary Pope Osborne
Magic Tree House The Mystery of the Ancient Riddles Boxed Set #3: Book 9 - 12 (Magic Treehouse Series)
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Magic Tree House The Mystery of the Ancient Riddles Boxed Set #3: Book 9 - 12 (Magic Treehouse Series)
by Mary Pope Osborne, Sal Murdocca (Illustrator)
Windy Night with Wild Horses
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Windy Night with Wild Horses
by Mary Pope Osborne, AG Ford (Illustrator)
Rhinos at Recess
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Rhinos at Recess
by Mary Pope Osborne, AG Ford (Illustrator)
Time of the Turtle King
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Time of the Turtle King
by Mary Pope Osborne, AG Ford (Illustrator)
Magic Tree House Deluxe Edition: Dinosaurs Before Dark
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Magic Tree House Deluxe Edition: Dinosaurs Before Dark
by Mary Pope Osborne, Antonio Javier Caparo (Illustrator)
Memories and Life Lessons from the Magic Tree House
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Memories and Life Lessons from the Magic Tree House
by Mary Pope Osborne, Sal Murdocca (Illustrator)
American Tall Tales
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American Tall Tales
by Mary Pope Osborne, Michael McCurdy (Illustrator)
Magic Tree House Deluxe Holiday Edition: Christmas in Camelot
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Magic Tree House Deluxe Holiday Edition: Christmas in Camelot
by Mary Pope Osborne, Antonio Javier Caparo (Illustrator)
Night of the Ninjas Graphic Novel
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Night of the Ninjas Graphic Novel
by Mary Pope Osborne, Jenny Laird (Adapted by), Kelly Matthews (Illustrator), Nichole Matthews (Illustrator)
Afternoon on the Amazon Graphic Novel
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Afternoon on the Amazon Graphic Novel
by Mary Pope Osborne, Jenny Laird (Adapted by), Kelly Matthews (Illustrator), Nichole Matthews (Illustrator)
Mummies in the Morning: Magic Tree House Graphic Novel
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Mummies in the Morning: Magic Tree House Graphic Novel
by Mary Pope Osborne, Jenny Laird (Adapted by), Kelly Matthews (Illustrator), Nichole Matthews (Illustrator)
Magic Tree House Graphic Novels 1-2 Boxed Set: (A Graphic Novel Boxed Set)
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Magic Tree House Graphic Novels 1-2 Boxed Set: (A Graphic Novel Boxed Set)
by Mary Pope Osborne, Jenny Laird (Adapted by), Kelly Matthews (Illustrator), Nichole Matthews (Illustrator)
Magic Tree House Books 1-4 Ebook Collection: Mystery of the Tree House
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Magic Tree House Books 1-4 Ebook Collection: Mystery of the Tree House
by Mary Pope Osborne, Sal Murdocca (Illustrator)

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Merlin Missions Collection: Books 9-16: Dragon of the Red Dawn; Monday with a Mad Genius; Dark Day in the Deep Sea; Eve of the Emperor Penguin; and more
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Merlin Missions Collection:…
by Mary Pope Osborne
Narrated by  Mary Pope Osborne
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Title: Magic Tree House Collection: Books 29-32: A Big Day for Baseball; Hurricane Heroes in Texas; Warriors in Winter; To the Future, Ben Franklin!, Author: Mary Pope Osborne
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Magic Tree House Collection:…
by Mary Pope Osborne, Mary Pope Osborne (Read by)
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Audio CD $25.00
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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
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Merlin Missions Collection:…
by Mary Pope Osborne
Narrated by  Mary Pope Osborne
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Title: Magic Tree House Collection: Books 25-28: #25 Stage Fright on a Summer Night; #26 Good Morning, Gorillas; #27 Thanksgiving on Thursday; #28 High Tide in Hawaii, Author: Mary Pope Osborne
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Magic Tree House Collection:…
by Mary Pope Osborne, Mary Pope Osborne (Read by)
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Audio CD $25.00
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Merlin Missions Collection: Books 9-16: Dragon of the Red Dawn; Monday with a Mad Genius; Dark Day in the Deep Sea; Eve of the Emperor Penguin; and more
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Merlin Missions Collection:…
by Mary Pope Osborne
Narrated by  Mary Pope Osborne
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Merlin Missions Collection: Books 1-8: Christmas in Camelot; Haunted Castle on Hallows Eve; Summer of the Sea Serpent; Winter of the Ice Wizard; Carnival at Candlelight; and more
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Merlin Missions Collection:…
by Mary Pope Osborne
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Magic Tree House Collection, Books 25-32: Stage Fright on a Summer Night; Good Morning, Gorillas; Thanksgiving on Thursday; and more
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Magic Tree House Collection,…
by Mary Pope Osborne
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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
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Merlin Missions Collection:…
by Mary Pope Osborne
Narrated by  Mary Pope Osborne
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Magic Tree House Collection, Books 25-32: Stage Fright on a Summer Night; Good Morning, Gorillas; Thanksgiving on Thursday; and more
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Magic Tree House Collection,…
by Mary Pope Osborne
Narrated by  Mary Pope Osborne
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Audiobook (Unabridged) $25.00
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Merlin Missions Collection: Books 1-8: Christmas in Camelot; Haunted Castle on Hallows Eve; Summer of the Sea Serpent; Winter of the Ice Wizard; Carnival at Candlelight; and more
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Merlin Missions Collection:…
by Mary Pope Osborne
Narrated by  Mary Pope Osborne
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Audiobook (Unabridged) $25.00
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Magic Tree House Collection, Books 17-24: Tonight on the Titanic; Buffalo Before Breakfast; Tigers at Twilight; Dingoes at Dinnertime; Civil War on Sunday; Revolutionary War on Wednesday; Twister on Tuesday; Earthquake in the Early Morning
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Magic Tree House Collection,…
by Mary Pope Osborne
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Audiobook (Unabridged) $24.00
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Magic Tree House Collection, Books 9-16: Dolphins at Daybreak; Ghost Town at Sundown; Lions at Lunchtime; Polar Bears Past Bedtime; Vacation Under the Volcano; Day of the Dragon King; Viking Ships at Sunrise; Hour of the Olympics
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Magic Tree House Collection,…
by Mary Pope Osborne
Narrated by  Mary Pope Osborne
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Magic Tree House Collection, Books 9-16: Dolphins at Daybreak; Ghost Town at Sundown; Lions at Lunchtime; Polar Bears Past Bedtime; Vacation Under the Volcano; Day of the Dragon King; Viking Ships at Sunrise; Hour of the Olympics
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Magic Tree House Collection,…
by Mary Pope Osborne
Narrated by  Mary Pope Osborne
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Audiobook (Unabridged) $24.00
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Magic Tree House Collection, Books 1-8: Dinosaurs Before Dark, The Knight at Dawn, Mummies in the Morning, Pirates Past Noon, Night of the Ninjas, Afternoon on the Amazon; Sunset of the Sabertooth; Midnight on the Moon
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Magic Tree House Collection,…
by Mary Pope Osborne
Narrated by  Mary Pope Osborne
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Audiobook (Unabridged) $24.00
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Magic Tree House Collection, Books 1-8: Dinosaurs Before Dark, The Knight at Dawn, Mummies in the Morning, Pirates Past Noon, Night of the Ninjas, Afternoon on the Amazon; Sunset of the Sabertooth; Midnight on the Moon
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Magic Tree House Collection,…
by Mary Pope Osborne
Narrated by  Mary Pope Osborne
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Audiobook (Unabridged) $24.00
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Magic Tree House Collection, Books 17-24: Tonight on the Titanic; Buffalo Before Breakfast; Tigers at Twilight; Dingoes at Dinnertime; Civil War on Sunday; Revolutionary War on Wednesday; Twister on Tuesday; Earthquake in the Early Morning
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Magic Tree House Collection,…
by Mary Pope Osborne
Narrated by  Mary Pope Osborne
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Audiobook (Unabridged) $24.00
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Title: Magic Tree House The Mystery of the Ancient Riddles Boxed Set #3: Book 9 - 12 (Magic Treehouse Series), Author: Mary Pope Osborne
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Magic Tree House The Mystery…
by Mary Pope Osborne, Sal Murdocca (Illustrator)
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Other Format $23.96
Title: Magic Tree House Deluxe Edition: Dinosaurs Before Dark, Author: Mary Pope Osborne
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Magic Tree House Deluxe…
by Mary Pope Osborne, Antonio Javier Caparo (Illustrator)
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Hardcover $21.99
Title: Magic Tree House Books 1-4 Boxed Set, Author: Mary Pope Osborne
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Magic Tree House Books 1-4…
by Mary Pope Osborne, Sal Murdocca (Illustrator)
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Paperback $21.56 $23.96 Current price is $21.56, Original price is $23.96.
Title: Magic Tree House Collection, Books 5-8 (Magic Tree House Series), Author: Mary Pope Osborne
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Magic Tree House Collection,…
by Mary Pope Osborne
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Paperback $21.56 $23.96 Current price is $21.56, Original price is $23.96.

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