Solve 70 logic puzzles in Arthurian settings. If you have trouble, a special hints section keeps you on track. With 45 spellbinding illustrations. "Recommend[ed]...for the upper-elementary and middle-grades sorcerer's apprentices, princes and princesses, as well as spies, elves, and ogres who enjoy the challenge of a good puzzle".-- "Mathematics Teacher

. 128 pages, 50 b/w illus., 5 3/8 x 8 1/4.