TY  - BOOK
AU  - Osborne,Mary Pope
AU  - Murdocca,Sal
TI  - Monday with a mad genius 
T2  - Magic tree house
SN  - 9780375837296 
U1  - 813.54 
PY  - 2007///
CY  - New York 
PB  - Random House
KW  - Leonardo
KW  - Time travel
KW  - Magic
KW  - Brothers and sisters
KW  - Curiosity
N1  - "A Merlin Mission."
Lexile: 590L; "A Stepping Stone book."
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  -