1973. No Edition Remarks. Unpaginated. No dust jacket. Illustrated paper covered boards. Black and white and colour illustrations throughout. Puzzles completed in pen. Light foxing and tanning to pages. More prominent to text block edges, pastedowns and free endpapers. Pen inscription to title page. Binding remains firm. Boards have minor corner bumping and edgewear with mild tanning and scuffing overall. Spine has soft crushing to ends. Book has a slight forward lean.