1960. Second Edition 1960. 367 pages. Laminated jacket over blue cloth boards with gilt lettering. Contains black and white illustrations. Slight crinkling to gutters however binding remains firm. Pages remain clear with minimal tanning. Pencil Annotations and marginalia to pages. 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 has light edgewear with tears and creasing. Tape repairs to interior dust jacket.