From March and April of 1937. The Mental Wizard The massive creature -- a mile from head to toe! -- sleeps in the steaming jungle. Is the behemoth real, or has the golden enchantress "Z" conquered the magnificent Man of Bronze with the hypnotic power of her superhuman mind? Doc Savage meets his mental match when he uncovers the strange lost kingdom of the deadly Amazon. The Terror In The Navy A bizarre dictator unleashes a deadly force against the United States Navy: the mightiest vessels in the U.S. armada are sunk; warplanes are pulled from the clouds; end Doc Savage's impenetrable sky fortress is ripped from the stratosphere! And the brash, strutting BRAUN demands one hundred million dollars in ransom from a nation in chaos. Only the Man of Bronze dares challenge the crushing power of this phantom force!