Warriors + Barbarians of Mars by Michael Moorcock DAW 1979 1st Printings PB VG

He has worked as an editor and is also a successful musician. Moorcock later wrote a novelette, "The Lost Canal", which is a sequel to the Kane of Old Mars trilogy, set one million years later. It was first published in the 2013 anthology Old Mars, edited by George R. R. Martin and Gardner Dozois.

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