Karen M. Tracey | Akateeminen Kirjakauppa

For those who have massive brains or are just into a bit of masochism, puzzlemakers extraordinaire Karen M. Tracey and Byron Walden offer up some very pleasurable mental torture. These crosswords crank up the difficulty meter to near impossible, but it's a mental workout that's sure to please die-hard puzzle lovers and skilled solvers. Don't say we didn't warn you!