Sit & Solve - books for the smallest room in the house. With their amusing shape, great content, and popular price, these compilations are a must-have on every puzzler's shelf. And the quality of the problems, games, and trickery is absolutely superb and fabulously diverse. Solvers who are ready for something hard will relish these tough crosswords. Every clue offers an extra touch of difficulty--a little twist or mind-bending pun that takes a bit of thought to figure out. Some are International; others historical, and still more feature some interesting, not commonly known trivia. Try to come up with the answers for these: "1636 Dutch acquisition," "Target of a bang-up job?" and "Spy exchanged for Gary Powers." It's a real brain workout. Answers: Aruba, Dent, and Abel.