1962. Second Edition 4th Printing. 420 pages. Illustrated dust jacket over green cloth boards with gilt lettering. Contains black and white illustrations. Part II. Clean pages and illustrations with light tanning and foxing to text block edges. Binding is firm throughout with minor thumb-marking. Heavier tanning to free endpapers. Pen markings to front pastedown. 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. Minor wear marks to boards. Unclipped Jacket. Panels and spine have light edgewear with tears and creases. Visible wear marks to spine and panels.