Take your brain for a jog around an entertaining collection of wildly clever twisters, illustrated with zany and delightful drawings. Many play with clues that are numbers, letters, or words. Others use tricky visuals to tease the mind. ALL are favorites of a world-renowned puzzle master--and they're tougher than they look, to provide a really enjoyable challenge. Try this one, just to warm up your wits and whet your puzzle-solving appetite: