TY  - BOOK
ED  - British Mensa
TI  -  Puzzle challenge : : Challenge your brain with logic puzzles from the world famous high IQ society 
SN  - 9781847327574
U1  - 793.73 BRI 
PY  - 2010///
CY  - London : 
PB  - Carlton Books, 
KW  - Puzzles
ER  -