Sarcone, Gianni A. Puzzillusions : more than 125 optical illusions and puzzles combined! / Gianni A. Sarcone and Marie J. Waeber - London : Carlton, 2007. - 160 pages : color illustrations ; 26 cm ISBN: 9781844420643 Subjects--Topical Terms: Optical illusions Dewey Class. No.: 152.148 SAR