About this item

You probably know that Leonardo da Vinci painted the Mona Lisa. Did you know that he also invented an early version of a helicopter and a tank, and that he planned to execute the Time Warp Trio for spying on his inventions? Sam's bright idea to look for the inventor of the Book takes the guys to 15th century Italy to meet up with Leonardo. But it's going to take at least three more bright ideas, two magic tricks, and one great invention to get them out of trouble and safely back home. If not, it could be a lifetime of Italian army toilet-cleaning detail for Joe, Sam, and Fred.



About the Author

Jon Scieszka

Jon Scieszka is the author of all of those books over next to his picture. He has been writing books for so long (since 1989) that he doesn't even know how many are over there. But he's sold bazillions. The books have won a mess of awards. And he is having the best time writing more more more.He is also the founder of Guys Read, a literacy initiative for boys. He is the first US National Ambassador for Young People's Literature. And he is still the nicest of six Scieszka boys.No one knows exactly where he lives.



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