Strange signposts led to an underworld of ESP, espionage... and untold danger. Follow Steve Cornell's weird and terrifying race with time and unseen enemies to locate and stop a dread menace from outer space!
Anyone who holds that telepathy and psi powers would mean an end to crime quite obviously underestimates the ingenuity of the human race. Now consider a horserace that had to be fixed...
Ten men walked Earth--ten men in different cities in the United States. Each one was the exact replica of the other--from the tips of his fingers down to the beating of his twin hearts.Where they came from,...
Cadet George Hanlon of the Inter-Stellar Corps had to make an important decision, the most difficult of his short lifetime. With graduation just a few short weeks ahead, he was asked to join the Corps' Secret...
Many believe that Edgar Rice Burroughs' inspiration to create his world of Barsoom came from this novel. Transported to Mars in a most unexpected fashion, Lieutenant Gulliver Jones, U.S.N., promptly found himself...
Will Barrent had no memory of his crime . . . but he found himself shipped across space to a brutal prison-planet. On Omega, his only chance to advance himself -- and stay alive -- is to commit an endless series...
All told, this particular session covered a good many hours. The four kept up a more or less connected mental conversation with each other as they went along, except, of course, when the events became too exciting....
Stranded on the alien world of Warlock, Shann Lantree's expedition camp has been wiped out by the Throgs, beings so alien that humans have yet to communicate with them. Lantree must quickly learn how to survive...
A huge international corporation has developed a facility along the Juan de Fuca Ridge at the bottom of the Pacific Ocean to exploit geothermal power. They send a bio-engineered crew--people who have been altered...
When the Inter-Planetary Corporation's top spaceliner Arcturus took off on a routine flight to Mars it turned out to be the beginning of a most unexpected and long voyage: attacked by a mysterious spaceship,...
The startling science ficton novel of a new breeding system which produced a strange race of beautiful females--all expertly trained to make men feel like gods.
There has always been, and will always be, the problem of surviving the experience that any trained expert can handle ... when there hasn't been any first survivor to be an expert! When no one has ever gotten...
Dark Kensington had been dead for twenty-five years. It was a fact; everyone knew it. Then suddenly he reappeared, youthful, brilliant, ready to take over the Phoenix, the rebel group that worked to overthrow...