Geisel (Theodore, pseud. Dr Seuss) The Cat in the Hat, FIRST EDITION, FIRST ISSUE, signed by the author on bookplate to verso of title, illustrations by the author, original pictorial boards, rubbed at extremities, original pictorial dust jacket, first issue identified by the price code (200/200) on front flap, creasing and small closed tears to edges and corners, chipping to head and tail, Random House, New York, 1957; The Cat in the Hat Comes Back, FIRST EDITION, illustrations by the author, original pictorial boards, original dust jacket, small closed tear to rear upper edge, Random House, New York, 1958; 8vo (2)