1966. 5th re-issue. Unpaginated. No dust jacket. This is an ex-Library book. Black paper covered boards with lettering. Contains black and white illustrations. Ex-Library copy, with expected inserts, stamps and inscriptions. Clean pages and illustrations with light tanning and mild foxing throughout. More pronounced to free endpapers and pastedowns. Moderate water staining to top edges textblock. Thumb-marking present. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Lettering is bright and clear. Boards are laminated. Visible wear marks to boards.