TY  - GEN
AU  - Riley, Clifford
TI  - Operation Trinity
T2  - The 39 clues. Cahill files
SN  - 9780545431439 
CY  - New York
KW  - Spies
KW  - Juvenile Literature
KW  - Mystery, Thriller or Terror
KW  - Solving Mysteries
N2  - Chronicles the first Vesper attack on Jan van Eyck's altarpiece at Ghent in the 1600s, then jumps to WWII and young Grace Cahill's desperate bid to save the masterwork from the Nazis
ER  -