208 pages; 8vo (9") 23 cm; Softcover, stiff green covers, 208 pages, 202 puzzles, each in which two cartoons are presented, and one must discover how they are different from each other. No text, apart from answers in rear, which are in Dutch. ; Isbn 9061380057.; Covers worn, with light creases to corners. Gift note on title page dated 1981. Interior clean, binding tight. Quite scarce. View More...