SF Encyclopedia Picture Gallery
Pelham Groom. The Purple Twilight (London: T Werner Laurie, 1948) [Peter Mohune: hb/Thornley]
Image courtesy of Clute Science Fiction Library at Telluride
Pelham Groom. The Purple Twilight (London: T Werner Laurie, 1948) [Peter Mohune: hb/Thornley]
Image courtesy of Clute Science Fiction Library at Telluride