The Man of Bronze
In his first adventure, having learned his father was murdered, Doc and his crew travel ...
The Land of Terror
The "Smoke of Eternity" claims victims as Kar, master fiend, has his evil way. Doc ...
Quest of the Spider
When the Gray Spider undermines America's lumber industry, Doc's crew delves into the Louisiana swamps ...
The Polar Treasure
A map tattooed on the back of a blind violinist leads Doc's submarine Helldiver to ...
Pirate of the Pacific
Tom Too, modern pirate king, has bigger plans: to conquer the entire Luzon Union (AKA ...
The Red Skull
Sabotage at an Arizona dam and the kidnapping of Monk's secretary lead Doc's crew to ...
The Lost Oasis
A missing aviatrix and a vanished zeppelin lead Doc's crew to a remote oasis in ...
The Sargasso Ogre
An ocean liner is hijacked to the forbidding Sargasso Sea amid an armada of ancient ...
The Czar of Fear
The hooded Green Bell has paralyzed Prosper City. Doc uses money, guile, and gadgets to ...
The Phantom City
A white-haired girl speaking no known language leads Doc's submarine Helldiver deep into Arabia's Rub' ...
Brand of the Werewolf
In the Canadian Northwest forest, Doc meets his beautiful cousin Pat Savage as they hunt ...
The Man Who Shook the Earth
Chile's mine owners are being killed by earthquakes. Doc vows to stop the "First Little ...
Meteor Menace
From Chile to Tibet, Doc trails the evil Mo-Gwei and his henchmen Shrops and Saturday ...
The Monsters
Monster-men twelve feet tall terrorize the North Woods. Doc must discover the fiendish mastermind before ...
The Mystery on the Snow
In the frozen north, trying to secure a miracle metal, Doc and his crew fight ...
The King Maker
The Balkan nation of Calbia is under siege, and their Kingmaker chooses Doc as their ...
The Thousand-Headed Man
From the fogs of London to the jungles of Indo-China, Doc and his men follow ...
The Squeaking Goblin
A coonskin-clad ghost fires disappearing bullets from a rifle that squeaks, killing without mercy, then ...
Fear Cay
In the Caribbean, Doc and his crew wrangle a movie star, a 130-year-old castaway, a ...
Death in Silver
The sinister Ull and his Silver Death's-Heads loot Manhattan and vanish at the waterline. Short-handed, ...
The Sea Magician
The ghost of King John is terrorizing villagers in England's vast marshes called The Wash. ...
The Annihilist
Criminals all over Manhattan drop dead with their eyes popping out. Doc and his crew ...
The Mystic Mullah
Soaring from New York to the fabled Asian Kingdom of Tanan, strangers seek Doc's help ...
Red Snow
"Red Snow" falls in Florida, disintegrating men, machines, and terrain, then melting away. Doc races ...
Land of Always-Night
Doc and his crew follow the hideous white-faced killer Ool to a lost civilization beneath ...
The Spook Legion
Invisible criminals rampage through Manhattan, robbing opera-goers, snatching jewels and money, spying on police, and ...
The Secret in the Sky
Balls of fire that streak across the sky, accompanied by peals of thunder, baffle Doc's ...
The Roar Devil
The Roar Devil shakes the earth, crumbles dams, stops all sound and commands a gang ...
Quest of Qui
Vikings attack a luxury yacht off New York while invisible killers commit murder with alarm ...
Spook Hole
The trail of a one-armed man of mystery leads Doc and his crew to the ...
The Majii
The immortal Majii sends his disciple, Rama Tura, a "living dead man", to work wonders ...
Dust of Death
Two South American countries are at war, goaded by the sinister Inca in Gray and ...
Murder Melody
Near Alaska, silver-skinned men float in the air and play music that brings death -- ...
The Fantastic Island
Near the Galapagos Islands, Johnny, Monk and Ham are lured to shipwreck and condemned to ...
Murder Mirage
A blizzard in July and a dead woman etched in glass lead Doc and crew ...
Mystery Under the Sea
A mutilated sailor, the ruthless Captain Flamingo, and "Diamond Eve" Post lead Doc's crew to ...