James Blish (editor) ; Cecil Corwin (C.M. Kornbluth) Thirteen O'Clock and Other Zero Hours Dell, 1970. Item #60256 First Printing. Dell 8731. Near Fine condition. Price: $15.00 Add to Cart Ask a Question See all items in Science Fiction, SCIENCE-FICTION, Vintage Paperbacks See all items by James Blish, Cecil Corwin, C M. Kornbluth