Letter (An Author's Challenge)

From Author Wars - https://authorwars.com/books/letter-an-authors-challenge-1128144.html

Overview:

Title: Letter (An Author's Challenge)
Author: Festus Pragnell
Year: 1933
Type: Essays

Editions/Publications:

Unknown. Wonder Stories, December 1933 (Unknown, Festus Pragnell, Continental Publications, $0.25, 132 pages, pulp, MAGAZINE)