40th Impression. 40 pages. No dust jacket. Paper covered boards with a blue cloth spine strip. Pages remain clear with minimal tanning and foxing. Hinges are cracked with exposed netting. Text block is notably weak at the hinges. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends, with fraying cloth and small splits. Boards have minor damp and dust stains. Pencil marking to front board.