Charles Willard Diffin
Astounding Stories 02, February 1930
Astounding Stories 06, June 1930
Astounding Stories 07, July 1930
Astounding Stories 11, November 1930
Astounding Stories 12, December 1930
Astounding Stories 13, January 1931
Astounding Stories 14, February 1931
Astounding Stories 15, March 1931
Astounding Stories 17, May 1931
Astounding Stories 18, June 1931
Brood of the Dark Moon
Dark Moon
Finding of Haldgren
Moon Master
Two Thousand Miles Below