(W) Maxwell Grant & Various (A) Tom Lovell (CA) George Rozen The Dark Avenger teams with an ally from his own wartime secret origins in thrilling pulp novels by Walter. B. Gibson. First, as rackets take over New York, The Shadow recruits wrongly convicted ex-con Cliff Marsland to put 'Mobsmen on the Spot.' Then, the Master of Darkness and Marsland follow a 'Murder Trail' of stolen millions to unmask a hidden mastermind!