D'Artagnan dreams of joining the Musketeers, the special guards to the King of France. But in Paris, he's drawn into a dangerous hunt for the Queen's missing royal jewel. D'Artagnan must journey to London and retrieve the diamond before the king of France notices it's gone- and before the queen's enemies, catch up!

It's always an adventure with Sherlock Holmes, the world's smartest detective, teams up with Dr. Watson to solve mysteries! See if you can help solve the following cases: "The Red-Headed League," "The Speckled Band," and "The Hound of the Baskervilles.

In the next Magic Tree House(R) Fact Tracker, track the facts about World War II--with Jack and Annie!

When Jack and Annie came back from their adventure in Magic Tree House Super Edition #1: World at War, 1944, they had lots of questions. How did World War II begin? Why were so many innocent people killed? What was D-Day? Find out the answers to these questions and more as Jack and Annie learn all about one of the darkest hours of history.

Filled with up-to-date information, photographs, illustrations, and 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 discover in their favorite Magic Tree House adventures. And teachers can use the Fact Trackers alongside their Magic Tree House fiction companions to meet Common Core text pairing needs. Have more fun with Jack and Annie on the Magic Tree House website at MagicTreeHouse.com! Did you know there's a Magic Tree House book for every reader? Find the perfect book for you: Classic Adventures with Jack and Annie, perfect for readers who are just starting to read chapter books.

The bestselling nonfiction companions to the Magic Tree House books
When Jack and Annie came back from their adventure in Magic Tree House(R) #14: "Day of the Dragon King, " they had lots of questions. Who was the Dragon King? How did he build the Great Wall? What is Chinese New Year? What are some other Chinese traditions? Find out the answers to these questions and more as Jack and Annie track the facts behind some of history's most intriguing and secretive figures.
Filled with up-to-date information, photographs, 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 discover in their favorite Magic Tree House adventures.
Have more fun with Jack and Annie on the Magic Tree House(R) website at MagicTreeHouse.com.

Mary Edwards Walker was unconventional for her time: She was one of the first women doctors in the country, she was a suffragist, and she wore pants And when the Civil War struck, she took to the battlefields in a modified Union uniform as a commissioned doctor. For her service she became the only woman ever to earn the Medal of Honor. This picture book biography tells the story of a remarkable woman who challenged traditional roles and lived life on her own terms