1960. Third Printing. 250 pages. Illustrated dust jacket over yellow cloth boards with lettering. Slight crinkling to gutters however binding remains firm. Pages remain clear with minimal tanning and moderate foxing. Heavier tanning to free endpapers. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Slight crushing to spine ends. Lettering is bright and clear. Unclipped jacket. Panels and spine has moderate edgewear with chips, tears and creasing. Moderate tanning to panels and spine.