1980. No Edition Remarks. 95 pages. No dust jacket. Illustrated paper covered boards. Black and white illustrations throughout. Moderate tanning to pages, text block edges and pastedowns. Puzzles have been completed in pen. Hinges are moderately cracked causing boards to be loose. Binding otherwise remains firm. Boards have minor corner bumping and edgewear with mild scratching and scuffing overall. Spine has soft crushing to ends.