Flying Aces [Volume XXVIII Number 4, March 1938] ed. Herb Powell (Magazine Publishers, Inc., 20¢, 96pp, large pulp, cover: How Japan Might Attack America by August Schomburg) []
Details taken from Table of Contents.
Flying Aces [Volume XXIX Number 1, April 1938] ed. Herb Powell (Magazine Publishers, Inc., 20¢, 96pp, large pulp, cover: Our Warbirds Tackle “Problem 19” by August Schomburg) []
Details taken from Table of Contents.
Flying Aces [Volume XXIX Number 2, May 1938] ed. Herb Powell (Magazine Publishers, Inc., 20¢, 96pp, large pulp, cover: “West Point of the Air” by August Schomburg) []
Details taken from Table of Contents.
Flying Aces [Volume XXIX Number 3, June 1938] ed. Herb Powell (Magazine Publishers, Inc., 20¢, 96pp, large pulp, cover: If Germany Attacked Czechoslovakia by August Schomburg) []
Details taken from Table of Contents.
Flying Aces [Volume XXIX Number 4, July 1938] ed. Herb Powell (Magazine Publishers, Inc., 20¢, 96pp, large pulp, cover: Will the “Axis” Break at Brenner? by August Schomburg) []
Details taken from Table of Contents.
Flying Aces [Volume XXX Number 1, August 1938] ed. Herb Powell (Magazine Publishers, Inc., 15¢, 80pp, large pulp, cover: Dust Bombs of Death by August Schomburg) []