1960. Sixth Impression. 256 pages. Illustrated dust jacket over green cloth boards with gilt lettering. Contains black and white illustrations. Slight crinkling to paper at gutter. Clean pages and illustrations with light tanning and foxing to text block edges. Binding is firm throughout with minor thumb-marking. Heavier tanning and foxing to free endpapers. Pencil markings to front free endpaper. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Slight crushing to spine ends. Gilt lettering is bright and clear. Unclipped Jacket. Panels and spine have light edgewear with tears and creases. Moderate tanning to interior flaps, panels and spine.