Books by Mary Pope Osborne

Portrait of Mary Pope Osborne

Mary Pope Osborne is the beloved author behind the internationally bestselling Magic Tree House series, a captivating blend of adventure, history, and imagination that has inspired generations of young readers. Her storytelling is marked by warmth, curiosity, and a gift for making the past come alive through accessible, fast-paced tales that spark a lifelong love of reading and discovery.

Drawing on meticulous research and a deep understanding of children's interests, Osborne's books transport readers across time and cultures, from ancient civilisations to legendary lands. Her work continues to encourage learning through wonder, offering both entertainment and gentle moral insight, making her a cherished voice in contemporary children's literature.

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232 products


  • Loewe Verlag GmbH Das Geheimnis DES Alten Theaters

    7 in stock

    Book Synopsis

    7 in stock

    £10.04

  • Loewe Verlag GmbH Den Gorillas Auf Der Spur

    3 in stock

    Book Synopsis

    3 in stock

    £10.60

  • Loewe Verlag GmbH Im Land Der Ersten Siedler

    1 in stock

    Book Synopsis

    1 in stock

    £10.05

  • Loewe Verlag GmbH Abenteuer in der Sudsee

    2 in stock

    Book Synopsis

    2 in stock

    £8.90

  • Loewe Verlag GmbH Das verzauberte Spukschloss

    15 in stock

    Book Synopsis

    15 in stock

    £9.50

  • Loewe Verlag GmbH Im Auftrag DES Roten Ritters

    3 in stock

    Book Synopsis

    3 in stock

    £10.07

  • Loewe Verlag GmbH Im Bann DES Eiszauberers

    3 in stock

    Book Synopsis

    3 in stock

    £10.09

  • Loewe Verlag GmbH Geheimauftrag in Paris

    2 in stock

    Book Synopsis

    2 in stock

    £8.90

  • Loewe Verlag GmbH Das Verwunschene Einhorn

    3 in stock

    Book Synopsis

    3 in stock

    £10.10

  • Loewe Verlag GmbH Angriff DES Wolkendrachen

    Out of stock

    Book Synopsis

    Out of stock

    £999.99

  • Loewe Verlag GmbH Der geheime Flug des Leonardo

    7 in stock

    Book Synopsis

    7 in stock

    £8.90

  • Loewe Verlag GmbH Das Ungeheuer vom Meeresgrund

    2 in stock

    Book Synopsis

    2 in stock

    £8.90

  • Loewe Verlag GmbH Das magische Baumhaus 38. Das verborgene Reich

    2 in stock

    Book Synopsis

    2 in stock

    £8.95

  • Loewe Verlag GmbH Die geheime Macht der Zauberflote

    2 in stock

    Book Synopsis

    2 in stock

    £8.90

  • Loewe Verlag GmbH Piratenspuk am Mississippi

    3 in stock

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    3 in stock

    £9.53

  • Loewe Verlag GmbH Das magische Baumhaus 41 Gefangen im Elfenwald

    1 in stock

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    1 in stock

    £8.95

  • Lawinenhunde im Schnee

    Loewe Verlag GmbH Lawinenhunde im Schnee

    2 in stock

    Book Synopsis

    2 in stock

    £8.90

  • Loewe Verlag GmbH Mit dem magischen Baumhaus um die Welt

    3 in stock

    Book Synopsis

    3 in stock

    £14.20

  • Loewe Verlag GmbH Auf Expedition mit dem magischen Baumhaus

    7 in stock

    Book Synopsis

    7 in stock

    £14.20

  • Loewe Verlag GmbH Die Feder der Macht

    2 in stock

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    2 in stock

    £8.90

  • Pandas in grosser Gefahr

    Loewe Verlag GmbH Pandas in grosser Gefahr

    7 in stock

    Book Synopsis

    7 in stock

    £8.90

  • Loewe Verlag GmbH Im Bann des schwarzen Hengstes Band 47

    2 in stock

    2 in stock

    £8.90

  • Loewe Verlag GmbH Das magische Baumhaus Bd 48 Das Geheimnis des

    3 in stock

    Book Synopsis

    3 in stock

    £8.95

  • Loewe Verlag GmbH Das magische Baumhaus 49 Abenteuer im Tal der

    3 in stock

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    3 in stock

    £9.52

  • Loewe Verlag GmbH Das magische Baumhaus junior 01 Abenteuer bei

    15 in stock

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    15 in stock

    £9.95

  • Loewe Verlag GmbH Das magische Baumhaus junior 03 Die rtselhafte

    Out of stock

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    Out of stock

    £999.99

  • Loewe Verlag GmbH Das magische Baumhaus junior 04 Suche nach dem

    7 in stock

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    7 in stock

    £9.95

  • Loewe Verlag GmbH Das magische Baumhaus junior 05 Das Geheimnis

    1 in stock

    Book Synopsis

    1 in stock

    £9.95

  • Loewe Verlag GmbH Das magische Baumhaus junior 08 Die verlassene

    15 in stock

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    15 in stock

    £9.61

  • Loewe Verlag GmbH Das magische Baumhaus junior 9 Das Geheimnis der

    Out of stock

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    Out of stock

    £999.99

  • Loewe Verlag GmbH Das magische Baumhaus junior 11 Im Reich der

    2 in stock

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    2 in stock

    £9.61

  • Loewe Verlag GmbH Das magische Baumhaus junior 12 Rettung fr die

    3 in stock

    Book Synopsis

    3 in stock

    £9.61

  • Loewe Verlag GmbH Das magische Baumhaus 53. Das Tor zur

    Out of stock

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    Out of stock

    £999.99

  • Loewe Verlag GmbH Das magische Baumhaus junior 13 Der große

    3 in stock

    Book Synopsis

    3 in stock

    £9.60

  • Loewe Verlag GmbH Das magische Baumhaus junior 14 Gefahr im

    7 in stock

    Book Synopsis

    7 in stock

    £9.60

  • Loewe Verlag GmbH Das magische Baumhaus junior 15 Abenteuer bei

    2 in stock

    Book Synopsis

    2 in stock

    £9.64

  • Medianoche en la luna

    Ediciones SM Medianoche en la luna

    1 in stock

    Book Synopsis

    1 in stock

    £11.80

  • Stallion by Starlight

    Random House USA Inc Stallion by Starlight

    10 in stock

    Book SynopsisThe #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system! Hold your horses! Jack and Annie must find four secrets of greatness for Merlin the magician. To start, they travel back in time to meet Alexander the Great. He should know all about greatness, right? But young Alexander is bossy, vain, and not great at all! How can they learn from him? It’s going to take a wild black stallion, magic from Merlin, and a lot of bravery to succeed. Are Jack and Annie clever and bold enough to complete their mission? Formerly numbered as Magic Tree House #49, the title of this book is now Magic Tree House Merlin Mission #21: Stallion by Starlight. Did you know that there’s a Magic Tree House book for every kid? Magic Tree House: Adventures with Jack and Annie, perfect for readers who are just beginning chapter books Merlin Missions: More challenging adventu

    10 in stock

    £7.55

  • Hurry Up Houdini

    Random House USA Inc Hurry Up Houdini

    10 in stock

    Book SynopsisThe #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system! Abracadabra! Jack and Annie are on a mission for Merlin the magician. They’re looking for a secret of greatness from the best escape artist that ever lived, Harry Houdini. Using the magic tree house to travel back in time, Jack and Annie head to Coney Island to look for the elusive magician. How can they find the master of escape? It’s going to take some determination, a little bit of trouble, and a whole lot of magic! Formerly numbered as Magic Tree House #50, the title of this book is now Magic Tree House Merlin Mission #22: Hurry Up, Houdini! Did you know that there’s a Magic Tree House book for every kid? Magic Tree House: Adventures with Jack and Annie, perfect for readers who are just beginning chapter books Merlin Missions: More challenging adventures for the experienced rea

    10 in stock

    £7.55

  • Magic Tree House 51 High Time for Heroes Stepping

    Random House USA Inc Magic Tree House 51 High Time for Heroes Stepping

    10 in stock

    Book SynopsisThe #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system! Jack and Annie are on a mission for Merlin the magician! This time, the magic tree house whisks them off to Thebes, Egypt, to find Florence Nightingale, a world-famous nurse. But when they find her, the Florence Nightingale they meet is not a famous nurse at all—she’s not even a regular nurse! Have they found the right person? Or did Merlin make a mistake? An easy mission turns dangerous when Jack and Annie try to solve the mystery!Formerly numbered as Magic Tree House #51, the title of this book is now Magic Tree House Merlin Mission #23: High Time for Heroes. Did you know that there’s a Magic Tree House book for every kid? Magic Tree House: Adventures with Jack and Annie, perfect for readers who are just beginning chapter books Merlin Missions: More challenging adventures for the

    10 in stock

    £7.55

  • Random House USA Inc Dinosaurs

    Out of stock

    Book SynopsisThe #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system! Getting the facts behind the fiction has never looked better.Track the facts with Jack and Annie!!When Jack and Annie got back from their adventure in Magic Tree House #1: Dinosaurs Before Dark, they had lots of questions. When did the dinosaurs live? What other animals lived at that time? Which dinosaur was biggest? How do we know about dinosaurs? Find out the answers to these questions and more as Jack and Annie track the facts.Filled with up-to-date information, photos, illustrations, and fun tidbits from Jack and Annie, the Magic Tree House Fact Trackers are the perfect way for kids to find out more about the topics they discovered in their favorite Magic Tree House adventures. And teachers can use Fact Trackers alongside their Magic Tree House fiction companions to meet common core text pairing needs.  

    Out of stock

    £999.99

  • Random House USA Inc Pilgrims

    Out of stock

    Book SynopsisLearn the true story of Thanksgiving with the #1 bestselling chapter book series of all time, Magic Tree House! Track the facts with Jack and Annie in this nonfiction companion to Magic Tree House #27: Thanksgiving on Thursday! When Jack and Annie got back from their adventure in Magic Tree House #27: Thanksgiving on Thursday, they had lots of questions. What was it like to sail on the Mayflower? Why did the Pilgrims choose Plymouth? How did they survive in their new home? What did they really eat at the first Thanksgiving? Find out the answers to these questions and more as Jack and Annie track the facts. Filled with up-to-date information, photos, illustrations, and fun tidbits from Jack and Annie, the Magic Tree House Fact Trackers are the perfect way for kids to find out more about the topics they discovered in their favorite Magic Tree House adventures. And teachers can use Fact Trackers alongside their Magic Tree House fi

    Out of stock

    £999.99

  • Random House USA Inc Sea Monsters

    3 in stock

    Book SynopsisThe #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system! Getting the facts behind the fiction has never looked better. Track the facts with Jack and Annie!!   When Jack and Annie got back from their adventure in Magic Tree House Merlin Mission #11: Dark Day in the Deep Sea, they had lots of questions. How big is a giant squid? What is a dragonfish? How do deep-sea creatures find food when it’s so dark down there? What do scientists think mythical sea monsters might really be? Find out the answers to these questions and more as Jack and Annie track the facts. Filled with up-to-date information, photos, illustrations, and fun tidbits from Jack and Annie, the Magic Tree House Fact Trackers are the perfect way for kids to find out more about the topics they discovered in their favorite Magic Tree House adventures. And teachers can use Fact Trackers alongside their Magic Tree House fiction companions to meet common core text pairing needs. Did you know that there’s a Magic Tree House book for every kid? Magic Tree House: Adventures with Jack and Annie, perfect for readers who are just beginning chapter books Merlin Missions: More challenging adventures for the experienced reader Super Edition: A longer and more dangerous adventure Fact Trackers: Nonfiction companions to your favorite Magic Tree House adventures Have more fun with Jack and Annie at MagicTreeHouse.com!

    3 in stock

    £9.35

  • Random House Children's Books Ghosts

    Out of stock

    Book SynopsisThe #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system! Getting the facts behind the fiction has never looked better. Track the facts with Jack and Annie!!   When Jack and Annie got back from their adventure in Magic Tree House Merlin Mission #14: A Good Night for Ghosts, they had lots of questions. What are some of the most famous ghost stories? Why do people believe in ghosts? Do most cultures have ghost stories? What are ghost hunters? Find out the answers to these questions and more as Jack and Annie track the facts. Filled with up-to-date information, photos, illustrations, and fun tidbits from Jack and Annie, the Magic Tree House Fact Trackers are the perfect way for kids to find out more about the topics they discovered in their favorite Magic Tree House adventures. And teachers can use Fact Trackers alongside their Magic Tree House fiction companio

    Out of stock

    £999.99

  • Christmas in Camelot

    Random House USA Inc Christmas in Camelot

    Book SynopsisMagic. Mystery. Time-travel. This Christmas, travel to Camelot with Jack, Annie and The Magic Tree House in this holiday fantasy adventure from the #1 bestselling chapter book series of all time! When Jack and Annie receive an invitation to spend Christmas Eve in Camelot-a magical place that exists only in myth and fantasy-they know they are in for their biggest adventure yet. What they don''t know is that the invitation will send them on a quest to save Camelot. Can they succeed even though Camelot''s greatest knights have failed? Formerly numbered as Magic Tree House #29, the title of this book is now Magic Tree House Merlin Mission #1: Christmas in Camelot. The Merlin Missions books are more challenging adventures that will delight experienced readers who are fans of the original chapter book series! The Magic Tree House series has been a favorite for over 25 years and is sure to inspire a love of reading—and adventure—in

    £8.58

  • Leprechauns and Irish Folklore A Nonfiction

    Random House USA Inc Leprechauns and Irish Folklore A Nonfiction

    7 in stock

    Book SynopsisThe #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system! Getting the facts behind the fiction has never looked better.Track the facts with Jack and Annie!   When Jack and Annie got back from their adventure in Magic Tree House Merlin Mission #15: Leprechaun in Late Winter, they had lots of questions. What are leprechauns? How do we know many of the old Irish stories? How do fairies spend their time? Who speaks the Irish language? Find out the answers to these questions and more as Jack and Annie track the facts. Filled with up-to-date information, photos, illustrations, and fun tidbits from Jack and Annie, the Magic Tree House Fact Trackers are the perfect way for kids to find out more about the topics they discovered in their favorite Magic Tree House adventures. And teachers can use Fact Trackers alongside their Magic Tree House fiction com

    7 in stock

    £9.36

  • Snakes and Other Reptiles

    Random House Children's Books Snakes and Other Reptiles

    Out of stock

    Book SynopsisThe #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system! Getting the facts behind the fiction has never looked better. Track the facts with Jack and Annie!!   When Jack and Annie got back from their adventure in Magic Tree House Merlin Mission #17: A Crazy Day with Cobras, they had lots of questions. Can snakes really be charmed? What reptile has the deadliest venom? What do Komodo dragons eat? How do you tell alligators and crocodiles apart? Find out the answers to these questions and more as Jack and Annie track the facts. Filled with up-to-date information, photos, illustrations, and fun tidbits from Jack and Annie, the Magic Tree House Fact Trackers are the perfect way for kids to find out more about the topics they discovered in their favorite Magic Tree House adventures. And teachers can use Fact Trackers alongside their Magic Tree House fiction compa

    Out of stock

    £999.99

  • Dogs in the Dead of Night

    Random House USA Inc Dogs in the Dead of Night

    15 in stock

    Book SynopsisThe #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system! Beware of avalanches! When the magic tree house whisks Jack and Annie back in time to the highest pass in the Swiss Alps, they discover an ancient monastery filled with monks and Saint Bernard dogs. Annie can’t resist offering to train a wild young dog named Barry, but he is quite the handful! Before the night is over, Jack and Annie will be forced to use some crazy magic!Formerly numbered as Magic Tree House #46, the title of this book is now Magic Tree House Merlin Mission #18: Dogs in the Dead of Night. Did you know that there’s a Magic Tree House book for every kid? Magic Tree House: Adventures with Jack and Annie, perfect for readers who are just beginning chapter books Merlin Missions: More challenging adventures for the experienced reader Super Edition: A longer and m

    15 in stock

    £8.61

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