01281cam a2200349 4500 112924016 TxAuBib 20120831120000.0 070926s2007||||||||||||||||||||||||eng|u 2006101209 9780375837296 $11.99 0375837299 $11.99 DLC DLC DLC TxAuBib Osborne, Mary Pope. Monday with a mad genius / by Mary Pope Osborne ; illustrated by Sal Murdocca. 1st ed. Random House, 2007. 110 p. : ill. ; 22 cm. Magic tree house series ; 38 "A Merlin Mission.". "A Stepping Stone book.". Jack and Annie travel 500 years back in time to Florence, Italy, and spend a day helping Leonardo da Vinci in the hope of learning another secret of happiness. 07-10. 2-5. 20070926. Leonardo da Vinci, 1452-1519--Fiction. Curiosity--Fiction. Florence (Italy)--History--Fiction. Murdocca, Sal, ill. Magic tree house series ; 38. https://catdir.loc.gov/catdir/toc/ecip0710/2006101209.html