TY  - BOOK
AU  - Fox, Robin
TI  - Photo tricks : 100 spot-the-difference challenges
SN  - 9781402759703
SN  - 201027989
U1  - 793.73 FOX 
PY  - 2009///
CY  - New York
PB  - Sterling Innovation
KW  - Picture puzzles
ER  -