TY - BOOK AU - Osborne,Mary Pope AU - Murdocca,Sal TI - Monday with a mad genius T2 - Magic tree house SN - 9780375837302 (pbk.) U1 - JF OSB PY - 2007/// CY - New York PB - Random House KW - Leonardo, KW - Time travel KW - Juvenile fiction KW - Magic KW - Brothers and sisters KW - Curiosity KW - Florence (Italy) KW - History KW - 1421-1737 KW - Italy KW - 1492-1559 N1 - "A Merlin Mission."; "A Stepping Stone book."; RL: 3.3 N2 - 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 ER -