Singers in the Shadows

From Author Wars - https://authorwars.com/books/singers-in-the-shadows-1482049.html

Overview:

Title: Singers in the Shadows
Author: Marcus Boas
Year: 1977
Type: Cover Art

Variant Titles:

1977. The Howard Review, October 2008

Editions/Publications:

Unknown. Singers in the Shadows (Unknown, Marcus Boas, Science Fiction Graphics, $7.95, 60 pages, Hardcover, Collection)