The New York Times Expand Your Mind Crosswords: 75 Brain-Boosting Puzzles

Studies in the "Journal of the American Medical Association" and elsewhere have shown that crosswords are good for the gray cells as well as an enjoyable pastime. This fun, brain-recharging title features:
* 75 "New York Times" crosswords from easy to hard--solvers can choose the level of mental workout that's right for them
* Edited by crossword great Will Shortz
* Convenient travel-size volume is portable and affordable "Studies suggest that adopting intellectually challenging hobbies like crossword puzzles...can boost your brain power."
--"Natural Health Magazine"