SF Encyclopedia Picture Gallery
Robert Lionel Fanthorpe writing as John E Muller. Mark of the Beast (London: John Spencer and Co/Badger Books, 1964) [SF 105: pb/Henry Fox]
Image courtesy of A Prose By Any Other Pseudonym
Robert Lionel Fanthorpe writing as John E Muller. Mark of the Beast (London: John Spencer and Co/Badger Books, 1964) [SF 105: pb/Henry Fox]
Image courtesy of A Prose By Any Other Pseudonym