Leonardo Da Vinci

How did Leonardo da Vinci become interested in flight? What are some of his most famous paintings? Do his scientific ideas measure up to what we know today? Find out the answers to these questions and more in this Magic Tree House Research Guide.

Ancient Rome And Pompeii

What was it like to be a gladiator? How many people died in the destruction of Pompeii? How did Roman children spend their days? Find out the answers to these questions and more in this Magic Tree House Research Guide.

Mummies And Pyramids

Jack and Annie look at mummies, hieroglyphics, gods and goddesses, and life in ancient Egypt.

Dinosaurs

Jack and Annie explain about all the different types of dinosaurs.

The American Revolution

Presents a picture of life in colonial America and reviews the causes and major events of the American Revolution.

Sea Monsters

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 inMagic 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 its 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 theres 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!

Space

Jack and Annie's very own guide to the secrets of the universe.

Twisters And Other Terrible Storms

Describes the changing nature of weather and how meteorologists predict and study such storms as tornadoes, hurricanes, and blizzards.

Tsunamis And Other Natural Disasters

Jack and Annie present a guide to geological disasters for young readers that answers such questions as "What are the warning signs that a tsunami is on the way?" and "Can scientists predict earthquakes?".

Ancient Greece And The Olympics

What was it like to live in ancient Greece? What gods and goddesses did Greeks believe in? How did the Olympics start? What was the winner's prize? Find out the answers to these questions and many more in this Magic Tree House Research Guide.

Pirates

Up-to-date information, exciting photos, fun illustrations, and interesting tidbits offer explanations on pirate flags, pirate treasure, real-life pirates, walking the plank, and more.

Pilgrims

Nonfiction companion to Thanksgiving On Thursday.

Titanic

Explores the history of the steamship Titanic, from Thomas Andrews' plans for "the safest ship on the ocean" to the lingering questions concerning its disastrous maiden voyage in 1912.

Sabertooths And The Ice Age

This nonfiction companion to Sunset Of The Sabertooth explores the secrets of the Ice Age, including information about the people and animals that lived at that time.

Rain Forests

A guide to the mysteries of the rain forest. Includes information on rain forests around the world; fun facts about rain-forest bugs, birds, plants, and animals; maps and photographs; and much more!

Knights And Castles

Jack and Annie look at knights, armor, and life in a castle.

Dolphins And Sharks

Discusses dolphins and sharks, their ocean habitats, and general information about oceans and oceanography.

Polar Bears And The Arctic

Find out why the arctic is so cold, how polar bears cross thin ice, and many other facts about the arctic.

A Crazy Day with Cobras (Original MTH #45, Merlin Mission #17)

The House of Hades

At the conclusion of The Mark of Athena, Annabeth and Percy tumble into a pit leading straight to the Underworld. The other five demigods have to put aside their grief and follow Percy's instructions to find the mortal side of the Doors of Death. If they can fight their way through Gaea's forces, and Percy and Annabeth can survive the House of Hades, then the Seven will be able to seal the Doors from both sides and prevent the giants from raising Gaea. But, Leo wonders, if the Doors are sealed, how will Percy and Annabeth be able to escape?

Blue Bay Mystery

The four Alden children and their new friend Lars uncover a mystery during a trip to an island in the South Seas.

Where Do Polar Bears Live?

Uniquely adapted for life on the ice, polar bears have skin and blubber that cover them like a warm blanket and fur between the pads of their paws to keep them from slipping. But many scientists believe that climate change, which is causing ice to melt in the Arctic, may make it impossible for polar bears to live in the wild by as soon as 2020.

97 Ways to Train a Dragon

Wiglaf's supposed to be a dragon slayer, but he's more like a dragon babysitter when he finds a baby dragon and decides to keep it!

The Mona Mousa Code

Geronimo Stilton, is a quiet, mild-mannered mouse, who keeps getting pulled into adventures. Narrated as if the books are autobiographical adventures, this series is Italy's most popular children's series and has been translated into English.

The 39-Story Treehouse

Having expanded their treehouse to an astonishing 39 stories, Andy and Terry describe the invention of their Once-Upon-a-Time machine, which they have designed to write and illustrate their stories for them.

The Quest for Aztec Gold ― Mexico

Destination: Mexico. The Global Protection Force has summoned Secret Agent Jack Stalwart to Mexico to hunt down a stolen map leading to hidden Aztec gold. Suddenly, he finds himself trapped in the hands of one of the most treacherous treasure hunters in the world. Can Jack stop Callous Carl and his band of thieves before they plunder again?

The Battle of the Labyrinth

Percy Jackson and his demigod friends set out on a quest through the Labyrinth, a sprawling underground world with stunning surprises at every turn, while the war between the Olympians and the evil Titan lord Kronos draws near.

Thea Stilton And the Spanish Dance Mission

Join Thea Stilton and the Thea Sisters on this adventure packed with mystery and friendship! The Thea Sisters are visiting friends at a lively festival in Spain. But the theft of a precious fan turns their trip into an investigation! They end up hot on the trail of a secret treasure . . . but they're not the only ones searching for it. Can the mouselets solve the mystery in time? It's a mission full of flamenco dance!

The Sly Spy

大偵探Nate the Great的表妹Olivia Sharp的偵探故事！ Desiree的生日快到了，她喜歡羽毛，因此Duncan、Mortimer、Sheena合買了一隻金絲雀要送給Desiree，並且秘密的將金絲雀藏起來，要在Desiree的生日宴會給她一個驚喜。可是Desiree迫不及待想知道她的禮物是什麼，因為跑到朋友家查看。巧遇Olivia的Sheena便將秘密禮物託給Olivia保管。 Olivia本來以為保管禮物只是個無聊的案件，沒想到Desiree找了一位剛當間諜的男孩E.J.來幫她查出她的生日禮物到底是什麼。 E.J.就要知道禮物是什麼了！Olivia是怎麼混淆E.J.，成功守住秘密的呢？ 此系列雖不照順序閱讀並不影響劇情理解，但本集出現的人物在前兩集有出現，先讀過前面的故事，清楚了人物的性格，閱讀時能更添樂趣跟理解角色的行為。

Pirates Past Noon (MTH #4)

Jack and Annie are in deep trouble when the Magic Tree House takes them back to the days of desert islands, secret maps, hidden gold--and ruthless pirates!