Where Is Roger Davis?

From Author Wars - https://authorwars.com/books/where-is-roger-davis-746485.html

Overview:

Title: Where Is Roger Davis?
Author: Julian S. Krupa
Year: 1939
Type: Interior Art

Editions/Publications:

Unknown. Amazing Stories, May 1939 (Unknown, Julian S. Krupa, Ziff-Davis Publishing Company, $0.20, 148 pages, pulp, MAGAZINE)
Unknown. Fantastic, July 1966 (Unknown, Julian S. Krupa, Ultimate Publishing Co., Inc., $0.50, 164 pages, digest, MAGAZINE)