Isaac Asimov Presents the Great SF Stories 18: 1956 by Isaac Asimov, Martin H. Greenberg, Alan E. Nourse, Mark Clifton, Algis Budrys, Damon Knight, Murray Leinster, Henry Kuttner, C.L. Moore, Poul Anderson, James Blish, Margaret St. Clair, Mack Reynolds, Reginald Bretnor, Michael Shaara, Theodore Sturgeon