...And Not Heard!

From Author Wars - https://authorwars.com/books/and-not-heard-88517.html

Overview:

Title: ...And Not Heard!
Author: Frank Pillar
Year: 1950
Type: Short Fiction

Editions/Publications:

Unknown. Amazing Stories, February 1950 (Unknown, Frank Pillar, Ziff-Davis Publishing Company, $0.25, 164 pages, pulp, MAGAZINE)
Unknown. Amazing Stories Quarterly (Reissue), Summer 1950 (Unknown, Frank Pillar, Ziff-Davis, $0.50, pulp, MAGAZINE)