TY  - GEN
AU  - Osborne, Mary Pope
TI  - Monday with a mad genius
T2  - Magic Tree House
SN  - 9780375837302
CY  - United States of America
KW  - Children's Literature
KW  - Fantasy
KW  - Action or Adventure
KW  - Time Travel
N2  - Jack and Annie are on a mission to save Merlin from his sorrows! The brother-and-sister team travel back in the magic tree house to the period known as the Renaissance. This time, Jack and Annie will need more than a research book and a magic wand. They'll need help from one of the greatest minds of all time. What will they learn from Leonardo da Vinci?
ER  -