Good to very good vintage mass market paperback book; the book is clean, tight, square, and free of any markings showing moderately age-toned pages and several lightly dog-eared pages but otherwise remains in good to very good vintage condition; book cover (wrap) shows light to moderate age-toning to both panels and moderate shelf and edge wear (see photos) but overall remains in good to very good vintage condition; published by Ace Books 1964; lightly illustrated. F2
