1961. Published in Penguin Books. 312 pages. Illustrated paper cover with lettering. Clean pages with noticeable tanning and foxing throughout. Minor water staining to fore edges textblock. Binding remains firm. Paper covers have moderate edge-wear with slight rubbing to surfaces and curling to corners. Lettering is bright and clear. Book has a rolled spine. Minor splits to spine ends and corners. Moderate tanning to spine and covers. Visible wear marks to covers.