Osborne: 731 books

Jack and Annie’s biggest, most exciting book of facts is their greatest adventure outside the tree house! Jack and Annie have been all over the world in their adventures in the magic tree house. And they’ve learned lots of incredible facts along the way. Now they want to share them with...

Lions and tigers and bears—oh, man! Jack and Annie have survived all kinds of dangers on their adventures in the magic tree house. Find out how you can survive lots of scary situations, including sharks, earthquakes, fires, shipwrecks, and many more! With full-color photographs and illustrations,...

Jack and Annie are caught out in the rain in the most dangerous Magic Tree House mission yet! Jack and Annie are on a mission! When the magic tree house whisks them back to Galveston, Texas, in 1900, they find out that a big storm is coming. But even though there is rain and wind, no one believes...

Travel back in time in the magic tree house with Jack and Annie in this #1 bestselling series and meet the greatest warriors of all--the Romans! We are warriors! Jack and Annie have met knights, pirates, ninjas, and Vikings, but they have never met the most fearsome warriors of all: Roman soldiers....

Merlin Mission Books 1-4 of the #1 New York Times bestselling Magic Tree House series! Beyond the realms of time and space are lands that exist only in myths and legends. This is where the magic tree house is taking Jack and Annie on the mission of a lifetime! They will visit Camelot, a haunted...

The #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...

Track the facts about your favorite animals in an ebook collection of popular Magic Tree House nonfiction! Jack and Annie love animals! And they love to learn more about the animals they encounter on their adventures in the magic tree house. Join them as they track the facts about dolphins,...

Turns out that there is a lot to being a Banana Guard—but being a Banana is not mandatory. This crazy adventure follows Root Beer Guy as he starts his search for new recruits among Ooo’s citizens. Only the best will do in his quest to protect the Candy Kingdom!

Root Beer Guy has his first class of Banana Guard recruits and it's time to send them to boot camp. With the Head Banana Guard looking over his new class, what could possibly go wrong? Unfortunately, these Bananas are a little more than bruised by this new class and they're not going to make it easy....

Looks like these recruits are finally rising the occasion?...but in a big NOT REALLY sort of way. Has the lead Banana finally figured out a way to get these peel-less jokes of Banana Guards out of his life? It might be time for Tree Trunks to take charge and give her fellow trainees something that they sorely need: help.

Pour récupérer la carte de maître bibliothécaire que Merlin leur a confisquée, Tom et Léa doivent résoudre quatre énigmes.

Tom et Léa se retrouvent sur la banquise. Vêtus de manteaux en peau de phoques prêtés par un chasseur, ils explorent la banquise. Il s'amusent comme des fous mais doivent aussi répondre correctement à quatre énigmes pour récupérer la carte de maître bibliothécaire confisquée par Merlin.

Tom et sa soeur Léa, vêtus comme des trappeurs, se retrouvent en Amérique du Nord, au début du XIXe siècle. Ils font la connaissance d'un jeune guerrier lakota, Chouette Noire, qui les conduit jusqu'à son campement puis les invite à chasser le bison. Mais la chasse vire au cauchemar quand Chouette Noire décide d'affronter, seul, un bison.

Tom et Léa, accompagnés de Teddy, le petit chien victime d'un mauvais sort, sont transportés dans la jungle indienne. Ils font la connaissance de deux singes Kah et Ko qui les entraînent au plus profond de la jungle. Echappant à bien des dangers, ils découvrent un tigre pris au piège et blessé. Ils le libèrent mais la bête sauvage se retourne contre eux.