1966. Revised Edition. 144 pages. No dust jacket. Blue cloth boards with gilt lettering. Contains black and white illustrations. Clean pages and illustrations with light tanning and mild foxing throughout. More pronounced to free endpaper and pastedowns. Front free endpaper is missing. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Gilt lettering is darkened. Minor sunning to spine and edges with crushing to spine ends. Book has a slight forward lean. Visible wear marks to boards.