Science Fiction
Pellucidar
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 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 …
The Forgotten Planet
The "forgotten" planet had been seeded for life, first with microbes and later with plants and insects. A third expedition, intend…
The Gods of Mars
In this second volume of the Barsoom series, John Carter returns to Mars to learn that his heroic effort to salvage the atmosphere plant sav…
The Machine that Saved the World
They were broadcasts from nowhere--sinister emanations flooding in from space--smashing any receiver that picked them up. What defense could…
Pariah Planet
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 Poison Belt
Three years after the events that took place in The Lost World ( http://librivox.org/the-lost-world-by-sir-arthur-conan-doyle/ ), Professor …
Plague Ship
Lured by its exotic gems, the space trader Solar Queen lands on the little-known planet of Sargol, only to find the ruthless Inter-Solar Com…
Pellucidar
Pellucidar is a fictional "Hollow Earth" milieu invented by Edgar Rice Burroughs for a series of action adventure stories. The sto…
Triplanetary
Triplanetary was first serialized in Amazing Stories in 1934. After the Lensman series became popular, Smith took his Triplanetary story and…
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…
The Phoenix Conspiracy
Calvin, an intelligence operative, is sent to eliminate a dangerous traitor. But as he chases his prey across the stars, he realizes they ar…
A Princess of Mars
John Carter is mysteriously conveyed to Mars, where he discovers two intelligent species continually embroiled in warfare. Although he is a …
The Devil in Iron
Conan's lustful desires again get him into a whole pile of trouble. This time the beautiful, golden haired, noble born Octavia, lures him in…
Pictoria
Six, Diva and Grace are back laughing together in the sun on Xiantha. Grace seems to have come to terms with the wounds from her fall, and D…
The Arwen
The Earth Alliance prepares itself for a new war. Two old enemy's have allied themselves with Regal, the planet the Arwen saved two years ea…
Marker Stone
There’s trouble on CMC-6 and it’s been brewing for a long time. The golden age of space travel and asteroid mining has ended almost before …
The Arwen
The Gyssyc ship is in orbit above Ulliam; the Taskforce sent to meet them has been destroyed. Captain Cook fears the worst, the Gyssyc has d…
Skylark Three
Skylark Three continues the thrilling adventures of Richard Seaton and his companions as they navigate the vastness of space. In this sequel…
Kwaide
The characters from Valhai are back in trouble again - bright, funny, on the watch for backswampers - and always unforgettable.
Six and Diva…