Holyoke, Massachusetts: Blue Ribbon Magazines, 1939.
Softcover. Magazine. Small quarto. 130pp. Perfectbound in wrappers. Very good with the yapped edge trimmed, light wear general wear and off-white interior pages. The first issue of this short-lived, sci-fi pulp with contains contributions from Edmond Hamilton (as himself and as Robert Castle), Earl Binder and Otto Binder (as John Coleridge), John Russell Fearn (as Dennis Clive, John Cotton, and Ephriam Winiki), Raymond Z. Gallun (as William Callahan), Charles D. Hornig (as Derwin Lesser), Guy Arnold, and Amelia Reynolds.