Waldo & Magic Inc; The Menance from Earth; The Man Who Sold the World; The Green Hills of Earth (Robert Heinlien Short Science Fiction Collection) (Four volumes)

Four mass market paperbacks, in laminated, illustrated light card covers.  12mos.  Some gentle edge wear to card covers, a couple of mild reading creases.  Internally a hint of page toning else neat, clean and tight. A collection of Robert Heinlein's short science fiction  stories.  Magic Inc was also published under the title The Devil Makes the Law; Waldo first appeared credited to Anson MacDonald.