MENSA 10 Minute Crossword Puzzles Desk Calendar: Work your gray matter with a year of crosswords that are tough enough to be sanctioned by Mensa, the internationally famous high-IQ society, but designed to be solved quickly so they won't hold up your day. Compiled by Stanley Newman, Mensa member and veteran crossword editor, these puzzles are as elegant as they are challenging. It's the perfect mental pick-me-up. EAN: 9780761174639 ISBN: 076117463X