TY  - BOOK
AU  - Osborne,Mary Pope
AU  - Murdocca,Sal
TI  - Monday with a mad genius
T2  - Magic tree house,
SN  - 9780375837296
U1  - Fic 
PY  - 2007///]
CY  - New York
PB  - Random House
KW  - Time travel
KW  - Juvenile fiction
KW  - lcgft
KW  - Fantasy fiction
N1  - "A Merlin mission"
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  -