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.
It began with a series of quakes which tore huge, gaping holes in the surface of the earth. Soon the sky over the Northwest was filled with the bodies of strange floating men playing a weird melody of death. Was the world doomed? Could Doc Savage and his Fabulous five save it from almost certain destruction? Join them as they race to the center of the earth for a titanic battle with the power-crazed leaders of a fantastic super-civilization.
The tiny South American republics of Santa Amoza and Delezon were at war when a mysterious, hooded figure — known only as The Inca in Gray — appeared and began slaughtering citizens of both sides with a strange dust that brought instant, writhing death. Doc Savage and his mighty crew rush to the dense Amazonian forest in hopes of saving lives, but all they find when they arrive is a firing squad — ready to execute the Man of Bronze!
In New York, Rama Tura, chosen disciple of the Majii, leads Doc Savage into a sinister world of drugs and advanced hypnotism. Far away in Jondore, a revolt is brewing that will pit the Man of Bronze against his most devious opponent: the who cannot die.
The Man of Bronze and his trustworthy friends track a one-armed man of mystery to the far reaches of South America — only to find their lives endangered when they discover the amazing secret that Hezemiah Law is guarding so carefully on Spook Hole!
It started when a Viking Dragon ship attacked a yacht in the waters outside New York. Next, “Ham” was stabbed with a 1,200 year-old Viking knife. Then Johnny was captured and frozen solid in a block of arctic ice. Finally, even the mighty man of bronze himself — Doc Savage — is kidnapped and enslaved by the chilling menace. What is his plan this time? Can he save himself and his friends from almost certain destruction?
The Roar Devil — he shook the earth. He stopped all sound. He had a vast organization of desperate criminals at his command. Now the good citizens of Powertown were terrorized. At any moment the Roar Devil might strike again. They sent for the only person whose cunning and skill could defeat him — the Man of Bronze.
A ball of fire streaks across the heavens leaving death and ruin in its wake — A machine of terror which cannot be halted — An amazing intelligence capable of rendering an entire continent barren… All America trembles as Doc Savage grapples with the most awesome challenge of his astonishing career!
The entire city of New York is swept up in a wave of terror, as an evil international conspiracy devises a crime so sinister that only Doc Savage and his five mighty cohorts can halt its fiendish plan. Led by a phantom master criminal with stupefying supernatural powers, the conspiracy sets trap after trap for Doc. Finally, in a fantastic underground empire, the fearless bronze giant and his courageous crew must fight for their lives against a diabolical enemy that cannot even be seen.
With the fate of America hanging in the balance, Doc Savage and his fearless crew battle a hideously white-faced man named Ool who kills merely with a touch of his finger. The only clue to his diabolical power is a mysterious pair of dark goggles which brings death to whomever possesses them. The trail leads to a fabulous lost super-civilization hidden deep in the bowels of the earth, where Doc Savage and his fabulous five face their supreme challenge.