Mark Nelson
The Golden Slave
100 B.C.The Cimbrian hordes galloped across the dawn of history and clashed in screaming battle against the mighty Roman legions.Led by thei…
Tarzan Triumphant
LOST PEOPLE IN A TRACKLESS JUNGLE How strange the ways of fate—to bring together such an odd assortment of people to face the perils of the …
The Tenth Planet
The population explosion has reached a point of grave danger for the Solar System. The inhabitants of all nine planets, cramped together in …
Citadel of Fear
Gertrude Barrows Bennett was the first major female writer of fantasy and science fiction in the United States, publishing her stories under…
Spacemen Lost
It was the greatest man hunt in history — and while this frantic rescue mission went on, the alien spaceships were watching and waiting, hol…
The Cosmic Computer
Conn Maxwell returns from Terra to his poverty-stricken home planet of Poictesme, "The Junkyard Planet", with news of the possible…
The Red Hell of Jupiter
What is the mystery centered in Jupiter's famous "Red Spot"? Two fighting Earthmen, caught by the "Pipe-men" like their …
War and Peace, Volume 3 (Maude Translation)
Leo Tolstoy’s epic historical novel chronicling the Napoleonic war in Russia. Considered one of the greatest works of literature of all time…
Slaves to the Metal Horde
Johnny Hope knew the robot armies had been created to serve Man. But war and a plague had destroyed civilization, leaving humans as - slaves…
Technical Error
The ship had been built by aliens and though the basic principles of engineering held, their "know- how” methods were utterly — disastr…
The Wailing Octopus
Rick and Scotty fly off to the Caribbean, along with Drs. Briotti and Zircon, in search of pirate treasure. They soon become entangled with …
Main Street (Version 2)
Carol Milford, a college-educated, progressive, ambitious young woman, is self-sufficient working as a librarian in St. Paul, when she meets…
After World's End
Could the Earthmen ever win against Malgarth, the Robot monster? Was their only hope Barry Horn, who had waked from the age-long amnesic sle…
Warlord of Kor (version 2)
GOD, MACHINE--OR LISTENING POST FOR OUTSIDERS?Horng sat opposite the tiny, fragile creature who held a microphone, its wires attached to an …
Danger Planet
He was one of the best security agents in the galaxy — a brilliant scientist as well as a top agent. He was one of Captain Future’s most pri…
Sand Doom
The problem was as neat a circle as one could ask for; without repair parts, they couldn’t bring in the ship that carried the repair parts! …
The Clockwork Man
In the future, people will be fitted with clockwork devices in their heads which, among other things, allows them to travel through time. We…
Recalled to Life
It was the greatest scientific breakthrough of all time: reanimation after death. The trouble was, it created more problems than it solved. …
Children of the Lens
Earth is under attack again! The Eddorians have developed their own version of The Lens, and with hyperspace tubes are potting an invasion o…
Battle for the Stars
Kirk had never seen the distant planet called Earth, yet his squadron was now ordered there—to stem the outbreak of a galactic war! - Summar…