SF Encyclopedia Picture Gallery
R W Mackelworth. The Diabols (New York: Paperback Library, 1969) [vt of Firemantle (1968): pb/Richard Powers]
Image courtesy of Cover Browser
R W Mackelworth. The Diabols (New York: Paperback Library, 1969) [vt of Firemantle (1968): pb/Richard Powers]
Image courtesy of Cover Browser