When a young tug pilot’s career is ruined by a collision in Earth orbit he has no choice but to accept a commission to fly an eccentric ship builder to planet far from the trade routes. When they discover alien ruins on the planet and the hulk of...
Genellan—a beautiful, Earthlike world where intelligent cliff dwellers waited in fear for the day the bear people would return, killing them for their fur…Genellan—the only refuge for a ship's crew and a detachment of spacer Marines,...
Innumerable ages have passed since Menelaus Montrose last beheld his loved Rania, who departed the Milky Way long ago to plead for humanity before the authority whose inhuman laws govern the Orion Arm. Man has altered himself by forced evolution and...
Hell just went quantum . . . The Confederation is starting to collapse politically and economically, allowing the possessed to infiltrate more worlds. Quinn Dexter is loose on Earth, destroying the giant arcologies one at a time. As Louise...
Fleeing from justice across the ancient dust-oceans of Mars, Brant had no way of knowing that he was running toward the most fantastic adventure any man had ever...
“The Ape-oid was remarkably fast, but mostly he had longer arms than I was used to. He managed to knock the stinger out of my hand just as it cleared the holster. I think he was just as surprised when he realized that I had longer legs as my foot...
When seventeen-year-old Toby McGonigal finds himself lost in space, separated from his family, he expects his next drift into cold sleep to be his last. After all, the planet he's orbiting is frozen and sunless, and the cities are dead. But when...
Parts of this book were published before 1965 as separate titles.
1. Tiger by the Tail (1951)
2. The Warriors from Nowhere (1954)
3. Honorable Enemies (1951)
4. Hunters of the SkyCave, also known as A Handful of Stars and We Claim these Stars...