1966. Sixth Printing. 346 pages. Paperback book with illustrated cover. Pages are moderately tanned and foxed throughout. Thumb-marking present. Water staining to pages throughout. Minor dog-eared corners. Pulling to covers. Binding remains firm. Paper covers have moderate edge-wear with curling to corners and rubbing to surfaces. Heavy tanning to spine and edges. Noticeable marks overall. Foxing to covers. Scuffing to edges.