Cover by Earle K. Bergey. Stories by Fredric Brown, P. Schuyler Miller, Dorothy and John de Camp, John D. MacDonald, and Jack Vance. Virgil Finlay illustration. x 9.75-in.; black and white; 170 pages.
Startling Stories Pulp Sep 1943 Vol. 10 #1 VG- 3.5
Startling Stories Pulp Vol. 33 #2 VF 1955
Startling Stories Pulp Jul 1940 Vol. 4 #1 "Five Steps To Tomorrow"
Startling Stories Pulp May 1948 Vol. 17 #2 FN/VF 7.0
Startling Stories Pulp Jan 1949 Vol. 18 #3 VG/FN 5.0 TRIMMED
Startling Stories Pulp Jan 1948 Vol. 16 #3 FN