Books 21-24 of the "New York Times" bestselling Magic Tree House series boxed together for the first time
These four titles are the perfect gift for a Magic Tree House fan or any child who loves a good adventure. Parents, teachers, and librarians hail the chapter-book series as a tool to promote reading, as even the most reluctant readers want to know where the magic tree house will take the brother-and-sister team next.
In books 21-24, Morgan le Fay, the magical librarian, reveals that Camelot is in trouble She asks Jack and Annie to find four different kinds of writing that will help. Their quest leads them to the American Revolution, the American Civil War, the stormy Great Plains, and the great San Francisco earthquake. It's a difficult and dangerous mission, but Jack and Annie will do anything to save Camelot
Books in this set include: "Civil War on Sunday" (#21), "Revolutionary War on Wednesday" (#22), "Twister on Tuesday" (#23), and "Earthquake in the Early Morning" (#24).
Don't miss all the fun things you can do and discover at MagicTreeHouse.com

MORGAN, THE MAGICAL librarian of Camelot, sends Jack and Annie to find lost stories in the ancient worlds of Roman Pompeii, imperial China, Dark Age Ireland, and classical Greece. Will the books help them in their darkest hours? This boxed set includes four exciting Magic Tree House adventures: #13: "Vacation Under the Volcano, "#14: "Day of the Dragon King, "#15: "Viking Ships at Sunrise, "and #16: "Hour of the Olympics, "as well as a Magic Tree House poster.

Illus. in black-and-white. "With an entertaining blend of fact, farce, and fantasy, Osborne tells the story of Jack and his sister, Annie, who take a trip in a magic tree house and land in a time 65 million years ago. They find dinosaurs and volcanoes and adventure. Veteran storyteller Osborne builds the power of reading into the story: it's the books in the tree house that give the kids the magic to travel and see far, far away."--Booklist.

The Magic Tree House whisks Jack and Annie to the decks of that ill-fated ship, the "Titanic". There they help a toddler find her way to a lifeboat before they, themselves, are in grave danger of becoming two more victims of the tragic event.

The best activity book for kids who love the Magic Tree House series!
Travel through time and around the world with Jack and Annie to help them solve mazes and crossword puzzles, break secret codes, play games, draw pictures, and more! They've seen the age of the dinosaurs and the high-tech future; they've visited freezing Antarctica and scorching deserts--and now Jack and Annie need "your" help with five activities from every Magic Tree House adventure, from Magic Tree House #1: "Dinosaurs Before Dark" to Magic Tree House #44: "A Ghost Tale for Christmas Time." Over 200 activities included! So many activities . . . so much fun!
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Jack and Annie are whisked off to the vast plains of Africa, where they must solve Morgan le Fay's third magical riddle. But that's only the beginning! Once the riddle is solved, they still have to get past a pride of lions, a humongous herd of rampaging wildebeests, and one very hungry Masai warrior.  

"Take the plunge with Jack and Annie!
"Jack and Annie continue their quest for the secrets of happiness--secrets they need if they're going to save Merlin. But when the Magic Tree House leads them to a tiny deserted island in the middle of the ocean, they're not sure who needs help more--Merlin or themselves! The brother and sister team are soon rescued by a ship of explorers and scientists. But that isn't the end of their troubles, because the crew isn't looking for the secrets of happiness. The crew is looking for . . . a sea monster!
Mary Pope Osborne takes young readers back to the mid-nineteenth century, a time of exploration and adventure. This paperback edition contains all-new backmatter full of activities, and the first printing includes temporary tattoos.

MERLIN HAS ASKED Jack and Annie to help on another Merlin Mission. This time they head back into history to Venice, Italy. With the help of a research book, a book of magic rhymes, and a set of mysterious instructions from Merlin, the heroes will save the beautiful city from a flood! Here's another Magic Tree House book that will engage kids with history, magic, and nonstop action from beginning to end.

"From the Hardcover edition."

The Magic Tree House transportss Jack and Annie to the freezing Arctic. There, they must solve the final riddle to become master librarians. But it's not going to be easy--especially when they have cracking ice, a seal hunter, and a prodigious polar bear to deal with. Will they be able to solve the riddle before they get iced themselves?  

Books 9-12 of the "New York Times" bestselling Magic Tree House series boxed together for the first time
These four titles are the perfect gift for a Magic Tree House fan or any child who loves a good adventure. Parents, teachers, and librarians hail the chapter-book series as a tool to promote reading, as even the most reluctant readers want to know where the Magic Tree House will take the brother-and-sister team next.
In books 9-12, Morgan le Fay, the magical librarian of Camelot, challenges Jack and Annie to find the answers to four riddles. To do so, they must travel under the sea and to the Wild West, the African plains, and the frozen Arctic. It's a difficult and dangerous task, but if Jack and Annie succeed, they will become Master Librarians
Books in this set include: "Dolphins at Daybreak" (#9), "Ghost Town at Sundown" (#10), "Lions at Lunchtime" (#11), and "Polar Bears Past Bedtime" (#12).
Don't miss all the fun things you can do and discover at MagicTreeHouse.com

Morgan le Fay will make Jack and Annie masters of the tree house if only they can solve four riddles -- which will take four books, of course! Dolphins at Daybreak begins the third set of four books in this magical (and increasingly popular) series!  Jack and Annie are off in the Magic Tree House again, this time to a whole new world under the ocean.  Complete with a giant octopus, a hungry shark, and dolphins to the rescue, this Magic Tree House book delivers an underwater adventure kids can dream about.  

The #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system!

Please come to Camelot. The magic tree house whisks Jack and Annie through space and time to find that the castle of Camelot has been attacked and King Arthur has been gravely wounded. To save the kingdom--and the king--Jack and Annie have only one day to solve a riddle that will help them find a missing dragon!

Formerly numbered as Magic Tree House #55, the title of this book is now Magic Tree House Merlin Mission #27: Night of the Ninth Dragon. 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

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 House #22: Revolutionary War on Wednesday, they had lots of questions. What was it like to live in colonial times? Why did the stamp Act make the colonists so angry? Who were the Minutemen? What happened at the Boston Tea Party? 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!

Jack and Annie find themselves whisked away to ancient Egypt, where they come face to face with a dead queen--and her 1,000-year-old mummy!

Jack and Annie are whisked all the way back to the Ice Age in this compelling Magic Tree House time-travel adventure where they meet woolly mammoths, cave people...and fierce sabertooth tigers!  

Illus. in black-and-white. Jack and Annie are in deep trouble when the Magic Tree House whisks them back to the days of desert islands, secret maps, hidden gold--and ruthless pirates! Will Jack and Annie discover a buried treasure? Will they find out the identity of the mysterious M? Or will they walk the plank?  

Jack and Annie are off on another Merlin Mission. This time, Merlin has sent them to rescue a beautiful magical creature--the unicorn. But when they land in New York City during the Depression of the 1930s, Jack and Annie are confused. Where will they find a unicorn in a big city?

"From the Hardcover edition."

The Magic Tree House whisks Jack and Annie away to the decks of that ill-fated ship, the Titanic. There they must help two children find their way to a lifeboat--all while they are in danger of becoming victims of that tragic night themselves.

The tree house is back--but where is the enchantress Morgan le Fay?  The search for her begins as Jack and Annie are transported back to ancient Japan, where they find themselves in the cave of a ninja master.  Will the evil samurai warriors get to Jack and Annie before they can learn the secrets of the ninjas?    

JACK AND ANNIE, joined by Teddy and Kathleen (from earlier books), travel in the Magic Tree House to a land of snow where the Ice Wizard has captured Morgan and Merlin. The four friends must find the Ice Wizard's missing eye . . . or is it really his heart that is missing?

"From the Hardcover edition."

How fast can some dolphins swim? What is the biggest shark? Why do sharks attack? Find out the answers to these questions and more in this Magic Tree House Research Guide! Includes an illustrated gallery of dolphins and sharks, information on the ocean, dolphin communication, how sharks hunt for food, ocean exploration, and lots more! A Stepping Stone Book™

Illus. in black-and-white. Jack and Annie travel back in time to medieval England for an adventure inside a storybook castle, from feasting hall to dreadful dungeon.