Holyoke, Massachusetts: Blue Ribbon Magazines, 1939.
Hardcover. Magazine. Small quarto. 130pp. Perfectbound in wrappers. Near fine with light general wear to the yapped edge and supple off-white pages. Short-lived sci-fi pulp with contributions from Stanton A. Coblentz, Ray Cummings, John L. Chapman, David C. Cooke, and Mort Weisinger (as Tom Erwin Geris).