SF Encyclopedia Picture Gallery
William Gray Beyer. Minions of the Shadow and the Other Mark Nevin – Omega Novels (Eugenia, Ontario: The Battered Silicon Dispatch Box, 2003) [omni of Minions of the Moon (1950) and the stories "Minions of the Shadow" and "Minions of Mercury": Mark Nevin – Omega: hb/]
Image courtesy of L W Currey, Inc