SF Encyclopedia Picture Gallery
Harold A Davis and Alan Hathaway, both writing as Kenneth Robeson. Doc Savage: Devils of the Deep; And, The Headless Men: Two Complete Adventures in One Volume (New York: Bantam Books, 1984) [coll: the first title (August 1939 Doc Savage) is by Davis, the second (June 1941 Doc Savage) is by Hathway: Doc Savage: pb/Bob Larkin]
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