Mark Nelson
Operation Terror
An unidentified space ship lands in a Colorado lake. Equipped with a paralyzing ray weapon, the creatures begin taking human prisoners. A lo…
The Land of Hidden Men
Gordon King, child of the twentieth century, was not to be frightened away by what seemed foolish superstition. The young American was soon …
Pellucidar (version 2)
David Innes and his captive, a member of the reptilian Mahar master race of the interior world of Pellucidar, return from the surface world …
The Defiant Agents (Version 2)
Operation Cochise: a carefully planned Western move to colonize a planet ahead of the Reds. Travis Fox had been an eager volunteer, but the …
The Planet Savers
The Terran colony on the planet Darkover faces imminent destruction by a plague of the deadly Trailmen's Fever. The only hope is to develop …
Pariah Planet (version 2)
Pariah Planet by Murray Leinster explores a universe on the brink of chaos. When a mysterious blue plague emerges on the planet Dara, it ign…
The Master Mind of Mars (Version 2)
World War I infantry captain Ulysses Paxton is transported to Barsoom, where he encounters evil scientist Ras Thavas and his diabolical brai…
The Green Odyssey
Alan Green is a space traveler stranded on a barbaric planet who has been taken slave and made a consort to an insipid and smelly queen. His…
Time Crime
In a universe where time travel is a reality, the Paratime Police face an unprecedented challenge. A criminal gang has slipped through the c…
Tarzan and the Lost Empire
The disappearance of a noted archaeologist hunting the secret of the Lost Tribe of the Wiramwazi Mountains was a signal to the one man who c…
The People of the Black Circle
"The People of the Black Circle" is one of the original novellas about Conan the Cimmerian, written by American author Robert E. H…
The City at World's End
The City at World's End by Edmond Hamilton presents a unique vision of a post-apocalyptic world, where the aftermath of a nuclear war unfold…
Love Among the Chickens
Jeremy Garnet, a second-rate novelist, gets talked into joining his old pal Stanley Featheringstonehaugh Ukridge in an insane plan to start …
Voodoo Planet
The sequel to Plague Ship, Voodoo Planet finds the Solar Queen banned from trade and starting her supposed quiet two-year stint as an inters…
A Columbus of Space
A classic science fiction adventure in the style of and dedicated to the readers of Jules Verne. An independent scientist discovers the secr…
Tanar of Pellucidar
Pellucidar—the hollow center of the Earth, a land of savage men and prehistoric beasts—is the scene of this exciting novel. In Pellucidar dw…
Med Ship Man
Join Space Medical Service officer Calhoun and his sidekick Murgatroyd the tormal on another exciting adventure, this time on what should be…
The Moon Pool
Dr. David Throckmartin’s scientific expedition to the South Sea Islands discovers among ancient ruins a portal into Muria, an unknown underg…
The Million-Dollar Suitcase
Private detective Jerry Boyne is hot on the heels of a bank teller who has just embezzled nearly a million dollars in a suitcase. Cornered i…
Legacy (Version 2)
Ancient living machines that after millennia of stillness suddenly begin to move under their own power, for reasons that remain a mystery to…