Arabian thieves led by the diabolically clever Molallet set one fiendish trap after another for Doc Savage and his mighty five. Only “Doc,” with his superhuman mental and physical powers, could have withstood this incredible ordeal of endurance which led from the cavern of the crying rock through the pitiless desert of Rub’ Al Khali and its Phantom City to a fight to the death against the last of a savage prehistoric race of white-haired beasts.
It was all a great mystery. Who was this man called Dan Thunden who claimed he was one hundred and thirty years old? Did he really have the secret of the fountain of youth? What was this island called Fear Cay that spelled horror and death? What was the strange thing that turned men to bone? These were the mysteries that Doc Savage and his fearless crew had to solve at peril of their very lives.
While seeking to solve the mystery of ” the trained vampire murders,” Doc Savage and his amazing crew suddenly find themselves prisoners of Sol Yuttal and Hadi-Mot aboard a hijacked Zeppelin. Their deadly destination is a fabulous lost diamond mine guarded by carnivorous plants and monstrous, bloodsucking bats.
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?
Menaced by “the strange clicking danger,” Doc Savage and his fabulous five-man army take a desperate journey on a polar submarine in search of a missing ocean liner and a dazzling treasure. Their only clue is a map tattooed on the back of a blind violinist. Awaiting them at their destination is the most terrible killer the Arctic has ever known.
The breeding ground was a walled castle completely covered over with a huge electrified net. Inside were the scum of the earth, gathered from the prisons of the world, transformed into invincible giants. Now they were ready to ravage the world — unless Doc Savage and his mighty crew could stop them.
A vile greenish vapor was all that remained of the first victim of the monstrous Smoke of Eternity. There would be thousands more if Kar, master fiend, had his evil way. Only Doc Savage and his mighty five could stop him. But the corpse-laden trail led to mortal combat with the fiercest killing machines ever invented by nature.
Doc Savage and his fabulous crew journey to Tibet in pursuit of their most dangerous adversary, the evil genius Mo-Gwei. Battling against overwhelming odds, they try to stop him from conquering the world with a diabolical machine known as the Blue Meteor, a screaming blue visitor from space that turns men into raving animals!
High above the skyscrapers of New York, Doc Savage engages in deadly combat with the red-fingered survivors of an ancient, lost civilization. Then, with his amazing crew, he journeys to the mysterious “lost valley” to search for a fabulous treasure and to destroy the mysterious Red Death.