Magic Tree House Merlin Mission - 38: Monday with a Mad Genius

More about the book

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?Did you know that there’s a Magic Tree House book for every kid?Magic Tree Adventures with Jack and Annie, perfect for readers who are just beginning chapter booksMerlin More challenging adventures for the experienced readerSuper A longer and more dangerous adventureFact Nonfiction companions to your favorite Magic Tree House adventures