Set of 4 very good, vintage, mass market paperback books; each book is clean, tight, square, and free of any markings showing lightly thumbed and well age-toned pages (see photos)but otherwise showing only light additional evidence of having been previously gently read; each book cover (wrap) shows light shelf and corner wear, including age-toning (see photos)but overall remains in very good, vintage, condition; published 1968 by Pyramid Book. W2 EB
