The quintessential Renaissance Man, Leonardo da Vinci sprinkled his artwork with references, clues, and secret messages that helped sell forty million copies of The Da Vinci Code. The man himself is just as fascinating as his work, and in this wonderfully creative and imaginative collection packed with puzzles, games and quizzes--including some of those incredibly addictive Sodoku--you"ll unlock the mysteries behind the genius. Who was the model for the Mona Lisa? Did Leonardo really invent modern aviation? Who inspired him? All of the answers are here, and deciphering them is a blast for both kids and adults.