John Carstairs: Space DetectiveFantasy 400 (ca. 1950s). British Paperback https://pulpcovers.com/wp-content/uploads/2014/07/14595104796_5cbe1f236f_o-658x1060.jpgvia info headinginfo contentvia
Signed Ron Embleton (also known for “Wicked Wanda” in Penthouse magazine)