1966. Fourth Impression. 254 pages. Illustrated dust jacket over orange illustrated cloth boards and lettering. Contains black and white illustrations. Clean pages and illustrations with light tanning and mild foxing throughout. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Lettering is bright and clear. Visible wear marks to boards. Unclipped jacket. Panels and spine have moderate edgewear with chips, tears and creases. Moderate tape repairs to interior jacket. Visible wear marks to spine and panels. Lamination is cracking.