The earth is cloaked in cold darkness by the cloud of interstellar dust in the wake of Halley's Comet, and the combined force of every missile on earth may not be large enough to dispel the fearsome cloud
His first book as Robert Charles was 'The Faceless Fugitive' (1963) and up to 2010 he had written 33 novels as such with Blood and Sangria (2010) being the last one.
As Charles Leader he first published 'Frontiers of Violence' (1966) and wrote 17 books under that pseudonym up to 1978, the last being 'Kingdom of Darkness' (1978).