1967. Thirty-eigth Impression. 240 pages. No dust jacket. Brown and green patterned paper covered boards with lettering. Contains black and white illustrations. Clean pages and illustrations with light tanning and mild foxing throughout. Binding remains firm. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Lettering is darkened. Moderate sunning to spine and edges with crushing to spine ends. Minor scuffing to edges and corners. Visible wear marks to boards.