The vital foodstuffs supplied by its Martian colony are being poisoned. Working in secret, the ruling Council of Science sends David Starr, its youngest member, to the Martian farmlands to discover the truth behind the murders...

    When his father's sudden illness stranded the Wilsons in the tiny human colony on Jupiter's moon, Bob gave up his plans for college and joined the colonists in their struggle against he brutal environment of Ganymede.The challenges, the comradeship he found, and the awe-inspiring spectacle of Jupiter filling the sky—all exhilarated Bob far beyond his expectations. So did his investigation of the major mystery behind the strange globe that was hidden out in the hills and that seemed to be trying to communicate with the colony.Before he could find the answer, a plauge struck and crippled the colony. Then enraged and fearful colonists accused Bob of being the carrier!"

    24 stories, by the Master...

    His mother was born on Venus and his father on Earth, and Don himself was born on a spaceship in trajectory between planets. And he fights for the rights of this curious citizenship in very curious ways. Heinlein reveals in a dashing fast-moving style what can happen when politics - on an interplanetary scale - disregard the liberty of the individual. In the end, only the remarkable scientist-dragons of a rebellious Mars can resolve the conflict within a man who cannot live without the society that he knows is killing him.

    It was a simple mission. A standard crew.THE PROBLEMKai and his beautiful co-leader Varian, the best xenob-vet in the business, followed all the standard procedures -- but the results of their investigations were totally unexpected. Not only were the planet's creatures larger than anyone had anticipated and the geological finds smaller, but the rescue ship had inexplicably disappeared.THE NIGHTMAREThen suddenly on a world of giant swamp creatures and deadly predators, a curious change had come over many of the members of the ARCT-10 crew... a change that would lead all of them, in one way or another, into the primitive darkness of a future world.

    After launch it mysteriously disappears. If it reaches civilian areas they'll be in big trouble. Carol Dawson, a journalist, is alerted by an unusual sight of whales in the Miami area & decides to write about it. Armed with equipment provided by her friend, Dr. Dale Michaels from the Miami Oceanographic Institute, she goes to investigate the rumors of a missing missile that could be behind the mysterious whale behavior. She hires the services of Nick Williams & Jefferson Troy, boat owners, so she can get to the Mexican Gulf to investigate. They find an unknown artifact. They have doubts about its nature, hoping it's part of a lost treasure. Old friends of Williams & Troy notice their discovery & want to steal it. In the story's background, the authors describe a submarine snake civilization on a planet called Canthor, & how they struggled to stay alive despite threats to their ecosystem. It's revealed that the artifact is actually a cradle that contains seeds with altered superhumans extracted from Earth millions of years ago & altered so they could live with other species--including the submarine snakes--on Earth. The spaceship that carries the cradle is manned by robots/cyborgs & has hidden itself on the ocean floor to make repairs. Dawson, Williams & Troy are asked to gather materials so the ship can be repaired & return to its mission. The ship...

    Menaced by a terrifying array of lethal forces, Blord risked his life against alien aggressors as well as more human adversaries.Never knowing at what moment death might overtake him, he fought to fulfill a dream; that he might one day claim the title that riches couldn't buy: Master of the Ridge Stars!Originally published in 1954. It is based on these short stories, all by E. Mayne Hull: Competition (1943) The Contract (1944) The Debt (1943) Bankruptcy Proceedings (1946) Enter the Professor (1945)

    the Oversoul watches Its task. programmed so many millennia ago. is to guard the human settlement on this planet-. -to protect this fragile remnant of Earth from all threats. To protect them. most of all. from themselves. The Oversoul has done its job well. There is no war on Harmony. There are no weapons of mass destruction. There is no technology that could lead to weapons of war. By control of the data banks. and subtle interference in the very thoughts of the people. the artificial intelligence has fulfilled its mission. But now there is a problem. In orbit. the Oversoul realizes that it has lost access to some of its memory banks. and some of its power systems are failing. And on the planet. men are beginning to think about power. wealth. and conquest.

    The only problem is that the Confederacion needs him as one of its twelve Prime Operators for its secret service, the TBII. The TBII wants him as a spy, thief & assassin. It's not, of course, a problem for the Confederacion, which simply uses immersion therapy & hypnotic personality overlay for Otto's training, then sends him out in deep cover, encased in plastiflesh, on a variety of dangerous missions on a number of bizarre worlds. But for him, it's a different matter: what he has to witness & what he's forced to do take a terrible toll. Always he returns to his original self--his conscience stabbed by the memory of all those he'd killed in the service of interstellar harmony.

    Venturing to the surface, three crew members become trapped as the asteroid suddenly leaves orbit, transporting them to a strange planet light years away. To find their way home, the intrepid explorers must embark on a dangerous archaeological adventure in this tale of galactic intrigue and suspense.

    He didn't understand how he could communicate with the animals or why they were contacting him. But from the moment he began work at Kyger's pet emporium on Korwar he was enmeshed in a perilous intrigue... an intrigue that would leave more than one man dead, an entire government in jeopardy, and Horan himself both master and captive of the most extraordinary band of warriors his world had ever known.

    THE ALIENS ARE HERE *Star Surgeon Conway had to share his brain with an alien medic--and the alien was taking over.*The Orligs were cute, cuddly teddy bears--and they wanted to to batter all humans to death.*Colonel Dermod had to fight a war--but his troops were cowards, handpicked by the enemy.*Humans hardly stood a chance in a telepathic cat-and-mouse game of sorts.From Sector General, the incredible space hospital where strange and wonderful doctors and patients are drawn from all species, to the barren storm-tossed hills of Donegal--the aliens are coming!

    Roger McPherson, head of the prestigious Neuropsychiatric Research Unit at University Hospital in Los Angeles, is convinced he can cure Benson through a procedure called Stage Three. During this highly specialized experimental surgery, electrodes will be place in the patient's brain, sending monitored, soothing pulses to its pleasure canyons.Though the operation is a success, there is an unforseen development. Benson learns how to control the pulses and is increasing their frequency. He escapes -- a homicidal maniac loose in the city -- and nothing will stop his murderous rampages or impede his deadly agenda. . .

    But the governments and power structures didn't yet control space, where bold new techniques could freely be applied and the vast resources of the solar system could be utilized by such courageous men and women as: • Aneas MacKenzie—he had believed in the man he had helped to reach the office of the presidency of the United States, and had tirelessly rooted out corruption wherever he found it, until the trail led straight back to the White House. After that, no place on Earth was safe for him. • Laurie Jo Hansen—she controlled a multi-national corporation more powerful than many governments. Unlike those governments, she wanted to see Earth’s problems solved and reaching the high frontier was the only way to do that. • Kevin Senecal—he had made the mistake of fighting back against a juvenile gang, and accidentally killing one of them while escaping. Both the gang and the law were after him, and on all of Earth there was no place to hide. • Ellen MacMillan—a young employee of the Hansen Corporation who fascinated Kevin, she was on a secret mission, and the biggest secret was her real name.   Two complete novels—High Justice and Exiles to Glory—in one volume by a New York Times best-selling author, telling of an Earth sinking into a morass of corruption, red tape, and failure of nerve, while a dedicated few dare to reach for the stars.

    The Cavorite deserted the original interstellar colonists, stranding them without hope of contacting Earth.Now, descendants of those pioneers have many questions about the Road, but no settler who has gone down it has ever returned. For Jemmy Bloocher, a young farm boy, the questions burn too hot--and he sets out to uncover the many mysteries of Destiny's Road.