1966. Fifth Impression. 128 pages. Pictorial paper cover. Water staining down spine. Pages are moderately tanned with notable foxing to text block edges. Minor dog-eared corners, with a few small nicks along text block edge. Marginalia to page 122. Cover has heavy shelf-wear to edges and surfaces, with slight curling to corners. Mild crushing to spine ends, with visible reading creases down spine. Book has a pronounced forward lean. Water staining across spine and lower edges. Moderate sunning to spine.