1965. Second Edition. 263 pages. Illustrated paper cover with lettering. Clean pages with light tanning and mild foxing throughout. Moderate tanning to free endpapers due to dust jacket flaps. Ownership plate stuck to reverse front cover. Binding remains firm. Paper covers have moderate edge-wear with slight rubbing to surfaces and curling to corners. Lettering is bright and clear. Moderate tanning and wear marks to spine and covers.