William H. Wise [25c], 1946. digest. comprises a novel Death, My Darling by Jonathan Stagge and a noveletta Murder takes a Ride by Davis Dresser. More

New American Library, Mentor Ms96 {50c}, 1953. First [Stated]. Mass market paperback. 316 pp. More

New American Library, Mentor 73 {50c}, 1952. First [Stated]. Mass market paperback. 315 pp. More

Tor #48-572, 1983. First. Mass market paperback. a paperback original. More

Tor 53081-0 [$2.95], 1984. First. Softbound. a paperback original. More

Signet T 4041 [75c], 1969. First [Stated]. Mass market paperback. a paperback original. More

various, 1943-1973. First. mass market paperback. The complete colletion is 1650 titles. Here offered is 571 of those. Comprises a number of authors who published significant works of original science fiction: Brian Aldiss, Poul Anderson, J. G. Ballard, James Blish, Leigh Brackett, Ray Bradbury, Marion Zimmer Bradley, John Brunner, Kenneth..... More

Novel Selections, Adventure Novel Classic, 28, 1945. digest. More

Pocket Books, 133 [25c], 1942. 4th. Mass market paperback. 275 pp. More

Cardinal C-80, C-115, C-130, C-143, C-159, and C-185, 1953, 1954, and 1955. Firsts [Stated]. Mass market paperback. each was published at 35¢. More

Knickerbocker Pub, 1946. digest. More

Pocket Books 94, 1941. First [Stated] as such. Mass market paperback. More

Tor Books, 1991. First. Mass Market Paperback. 384 pp. More