TY - BOOK TI - Brain stretchers. SN - 9780276441196 AV - BF 431.3 .R286 2006 U1 - TR 793.73 PY - 2006///. CY - London : PB - Reader's Digest Assoc., Ltd, KW - Crossword puzzles. KW - Cryptograms. KW - Rebuses KW - Logic puzzles KW - Whodunits KW - Riddles, visual KW - Mazes. N1 - Faculty ER -