1967. Pyramid Edition. 270 pages. Illustrated paper cover. Contains black and white illustrations. Clean pages and illustrations with noticeable tanning and foxing throughout. Ink stamp and pen markings to first page textblock. Textblock edges dyed orange. Minor black marking to top edges textblock. Binding remains firm. Paper covers have moderate edge-wear with slight rubbing to surfaces and curling to corners. Moderate tanning and wear marks to spine and covers.