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  • Published: 1 June 2009
  • ISBN: 9780375837302
  • Imprint: RHUS Children's Books
  • Format: Paperback
  • Pages: 144
  • RRP: $12.99

Monday with a Mad Genius





The paperback edition of the bestselling 38th Magic Tree House adventure finds Jack and Annie on an exciting and educational mission in Renaissance Italy. Jack and Annie have a lot to learn from Leonardo Da Vinci!

The #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 to save Merlin from his sorrows! The brother-and-sister team travel back in the magic tree house to the period known as the Renaissance. This time, Jack and Annie will need more than a research book and a magic wand. They'll need help from one of the greatest minds of all time. What will they learn from Leonardo da Vinci?

Formerly numbered as Magic Tree House #38, the title of this book is now Magic Tree House Merlin Mission #10: Monday with a Mad Genius.

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

  • Published: 1 June 2009
  • ISBN: 9780375837302
  • Imprint: RHUS Children's Books
  • Format: Paperback
  • Pages: 144
  • RRP: $12.99

About the author

Mary Pope Osborne

Mary Pope Osborne is the author of over forty books for young people, including novels, picture books, biographies, mysteries, and retellings of fairy tales and myths. She was the president of the Author's Guild, the leading organization for professional writers in the US, for two years and has won many awards for her books. She lives in New York City with her husband, Will, and their dog, Bailey, who sleeps on top of Mary's desk every day while she writes.

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