Mondays With A Mad Genius

Magic Tree House #38

By Mary Pope Osborne

Jack and Annie are on a mission to save Merlin from his sorrows! Charged with finding the second of four secrets of happiness, 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?

J OSB

Also don't miss: Magic Tree House Research Guide #19: Leonardo da Vinci: A Nonfiction Companion to Monday with a Mad Genius