Three times the dagger had appeared — destroyed — then disappeared! Three times the knife of KUKULKAN hung in the sky, two hundred feet tall, while death struck. The Man of Bronze stalks the dark secret of the blade — a quest that takes him deep into the jungle to the very edge of doom!
Across the Arctic wastes, Doc Savage races deadly enemy agents on skis and in bombers — to a remote island off the Greenland coast. The quarry is a secret so great that the future of nations hinges on Doc and his crew … and their ability to stand solidly against menacing forces of evil.
It looked just like any other deserted island. But hidden under its tropical sands was a monstrous slave empire, a vast underground network of death pits, giant carnivorous crabs and prehistoric beasts, ruled by the blood-crazed Count Ramadanoff. Blasting their way into this nightmare of horror, Doc Savage and “the fabulous five” embark on their most daring adventure.
Twenty convicts vanished without a trace from maximum security cells, and top businessmen suddenly disappeared. The tabloids trumpeted the reign of a small, deformed man — or woman — spotted at the scenes. Strangely, Doc Savage was framed for the disappearances — and then the murders … But the Horrible Hunchback hadn’t counted on the wrath of the mighty Man of Bronze!
A fantastic horror has come out of the polar regions — a menace so bizarre it causes men to go insane! The Man of Bronze and his courageous crew penetrate the rugged Asian interior on a perilous mission: to find out the source of this mystery and smash the evil genius who controls it.
A mysterious man with a face like a pre-Columbian stone image lures Doc and his crew to a madman’s secret empire deep in the Amazon jungles — where seven of the world’s foremost explorers have inexplicably vanished. Is Doc next?
250 people are abandoned in the Arctic wilderness at the mercy of a murderous madman. Only Doc Savage can prevent wholesale slaughter on ice. Following a gun- and bomb-blasting battle on the New York docks, the Man of Bronze and his crew face northward to smash a sinister plot — and to expose the cruel secret of a bloodthirsty foreign dictator!
From war-ravaged Manila to an ocean liner bound for chaos, Doc races to solve three mysteries at once — the kidnapping of one of his valuable crew, the sinister secret behind a strange dancing girl and the identity of a power-crazed dictator more malevolent that Hitler!
Few had known of the ancient Mayan kingdom which provided Doc Savage with billions of dollars in precious gold to finance his unceasing fight against evil. Threatened by The Leader and his international band of cutthroat warriors, the amazing Man of Bronze cunningly battles for the financial security and future peace of the entire world.