Dawn of Darkness

From Author Wars - https://authorwars.com/publications/dawn-of-darkness-320884.html

Overview:

Title: Dawn of Darkness
Author: Astron del Martia
Year: 1951
Publisher: Gaywood Press
Price: 1/6
Pages: 98
Binding: digest
Type: Novel
Title Reference: Dawn of Darkness
Notes:
- No printing, edition or dating in book. [This Publication Record].
- Copyright, 1951 on copyright page.
- No attribution for artist in/on book. Signature "Leroi" at mid left edge art.
- Information on page 32, Harbottle/Holland. Artist Leroi is second sourced, but H&H use it thus "Leroi (Osborne)".
- Tuck III, pg. 648, bot. rt. col., states it is a pseudonym of John Russell Fearn. Gaywood, 1951, 128, 1/6.
- Note that Philip Harbottle does NOT list this as by John Russell Fearn and he does have the literary estate.