Introduction (Singers in the Shadows)

From Author Wars - https://authorwars.com/books/introduction-singers-in-the-shadows-894344.html

Overview:

Title: Introduction (Singers in the Shadows)
Author: Glenn Lord
Year: 1970
Type: Essays

Editions/Publications:

Unknown. Singers in the Shadows (Unknown, Glenn Lord, Donald M. Grant, $3.00, 55 pages, Hardcover, Collection)
Unknown. Singers in the Shadows (Unknown, Glenn Lord, Science Fiction Graphics, $7.95, 60 pages, Hardcover, Collection)