Mary Pope Osborne

Mary Pope Osborne is an American author best known for her award-winning and bestselling Magic Tree House series, which has been translated into numerous languages and has sold millions of copies worldwide. Her work is renowned for its ability to engage young readers with historical and educational themes.

This list of books are ONLY the books that have been ranked on the lists that are aggregated on this site. This is not a comprehensive list of all books by this author.

  1. 1. Magic Tree House

    Dinosaurs Before Dark

    In this enchanting children's series, siblings Jack and Annie discover a mysterious treehouse filled with books that transport them through time and space on thrilling adventures. Each book they open takes them to a different historical period or fantastical realm, where they must solve puzzles, learn valuable lessons, and help those they encounter. With a blend of magic, history, and imagination, the series captivates young readers, encouraging them to explore the wonders of the world and the power of knowledge.

    The 17113th Greatest Book of All Time
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  2. 2. Dinosaurs Before Dark

    Magic Tree House #1

    In this captivating children's adventure, siblings Jack and Annie discover a mysterious treehouse filled with books that transport them back to the prehistoric era. As they explore the world of dinosaurs, they encounter various species, including a gentle Pteranodon and a fearsome Tyrannosaurus rex. The siblings must use their wits and newfound knowledge to navigate this ancient world and find their way back home, all while learning valuable lessons about courage and curiosity.

  3. 3. The Knight At Dawn

    Magic Tree House #2

    In this enchanting tale, siblings Jack and Annie embark on a magical journey back to the medieval era, where they find themselves in a grand castle filled with mysterious knights and hidden secrets. As they navigate the castle's shadowy corridors and bustling banquet halls, they must rely on their wits and courage to unravel the mysteries of the past and find their way back home. Along the way, they learn valuable lessons about bravery, friendship, and the power of imagination, all while experiencing the wonders and challenges of a time long forgotten.

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  4. 4. Christmas In Camelot

    In this enchanting tale, Jack and Annie are whisked away to the magical realm of Camelot, where they discover that the kingdom's Christmas celebrations are in jeopardy due to a mysterious curse. Tasked with saving the holiday, the siblings embark on a thrilling quest filled with mythical creatures, ancient legends, and unexpected allies. As they navigate through challenges and unravel the secrets of Camelot, Jack and Annie learn the true meaning of courage, friendship, and the spirit of Christmas.

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  5. 5. Dinosaurios Al Atardecer

    Two siblings, Jack and Annie, discover a mysterious tree house filled with books that whisks them back to the age of dinosaurs, where they explore the prehistoric world, encounter both gentle and dangerous creatures, and use clues from the books to find their way safely home—igniting their curiosity about the magic behind the tree house and the adventures it promises.

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  6. 6. Dolphins At Daybreak

    Two curious siblings are whisked by a magical tree house to a sunlit sea, where they befriend a playful pod of dolphins; when a young dolphin becomes separated from its family, the children join the animals in a daring effort to guide it back, learning about dolphin behavior, teamwork, and courage before returning home.