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?
"From the Hardcover edition.
About the Author
Mary Pope Osborne is the award-winning author of many distinguished books for children and young adults, including the bestselling Magic Treehouse series; "Favorite Medieval Tales, " illustrated by Troy Howell; "American Tall Tales, " illustrated by Michael McCurdy; "Rocking Horse Christmas, " illustrated by Ned Bittinger; and A"daline Falling Star." The former president of the Author's Guild, she lives in New York City with her husband, Will.
Murdocca has illustrated numerous picture books and chapter books.