Six volumes from the Mastermind Collection puzzle book series
New York: Sterling Publishing Co., Inc., [2004-2005]. 6 volumes, 4to, each volume 28 pages; color illustrations throughout; one volume with some corner wear, the rest fine. All volumes signed by Moscovich to a fellow puzzler, Jeremiah Farrell; one volume, Leonardo's Mirror, with a full inscription: "To Jerry, looking forward to a pleasant cooperation(?). With appreciation, Ivan." Titles in the set include: Leonardo's mirror & other puzzles, Knotty number problems & other puzzles, The hinged Square & other puzzles, Cunning combination problems & other puzzles, Sensational shape problems & other problems, Perplexing pattern problems & other problems. Item #61546
Price: $80.00
