If it is possible to conquer space, then perhaps it is also possible to conquer time. At least that was the theory American scientists were exploring in an effort to explain the new sources of knowledge the Russians possessed. Perhaps Russian scientists had discovered how to transport themselves back in time in order to learn long-forgotten secrets of the past.

Only as interstellar mercenaries can humans go to the stars; the aliens who already dominate the galaxy allow no other recourse. But when Swordsman Third Class Kana Karr and his comrades-in-arms are betrayed and abandoned on a hostile world by their alien masters, the warriors from Earth begin a desperate but glorious march across a planet whose every sword is against them. Their actions may doom humanity's future...or lead the way to an empire of their own!

An orphan, Blake Walker has never really known who he was, and his strange flashes of intuition have always set him apart from those who raised him and everyone else he has known. Acting on one of those flashes, he prevented a murder. But neither the assailant nor his intended victim were from the world Walker had always known - he had stumbled onto the greatest secret of the ages. Our Earth is only one of an infinite number of Earths, each with a slightly different history from the others, each separated from the others in a crosstime dimension.

The birth of a hero is never easy. Clumsy as an elephant in high heels, he is nothing like his legendary scout father. But inside that bull-moose-of-a-body lies the heart of a hero whose moment has arrived! Next, a boy survives alien invasion - but must learn to think and act like his reptilian enemy to exact retribution for slaughter. These and two other tales of coming-of-age-through-peril from the writer who invented the genre, Andre Norton.

Two Andre Norton Forerunner novels, Forerunner and Forerunner: The Second Venture, featuring young Forerunner/human hybrid Simsa, collected for the first time in one volume.

Centuries after the civilized world destroyed itself in a dimly-remembered final war, a few rebels courageously searched through the shattered cities-trying to regain old knowledge.

This volume contains two novels. Perilous Dreams: Tamisen the Dreamer is trained to walk through her dreams to other places, other worlds. But when she is asked by the crippled star traveler Lord Starrex to take him into a dream world where he can regain his legs and his life, something goes terribly wrong. Knave of Dreams: For Ramsay Kimble, sleep means nightmares, and he avoids it whenever possible. But now a car accident has catapulted him into the very world he most dreads: the horror world of his own dreams.

Sea Siege: The nuclear war had come at last, and the research team on an island in the West Indies thought they had been lucky to survive. But survival was going to require more than luck, when they found themselves under attack by sea creatures out of darkest legend. Star Gate: Long ago, the Star Lords had come from a dying Earth to Gorth, where they helped the inhabitants build a civilization. Now some of the Lords have resumed wandering among the stars, but others have decided to travel through an interdimensional gate to another Gorth in a parallel universe.

Set on a planet in a parallel universe where magic is a reality, these high fantasy novels from the Witch World series transport you to the western continent of High Hallack, illustrating why prolific author Andre Norton was named a Grand Master by the Science Fiction and Fantasy Writers of America.

The planet Korwar was a glittering jewel of a world, inhabited by the galaxy's wealthiest, visited by the upper classes of other worlds in search of diversion. The jewel had a flaw: the Dipple, its name coming from a contraction of "displaced person", where the misfits, the hopeless, the penniless eke out a wretched existence on the dole. Two young men hoped to escape from the Dipple.

A girl and her two brothers are transported back to the time of King Arthur, where they must return three magic talismans to their rightful owners or remain trapped forever in the distant past. The adventure begins when Sara Lowry wins a picnic basket at the Firemen's Strawberry Festival. She and her brothers, Greg and Eric, are staying with their uncle at his Hudson Valley estate while their parents are in Japan.

The Stars Are Ours: Dard Nordis is a hunted man. His brother was murdered for covert activities as a scientist in a world in which scientists and engineers are blamed for the global war that smashed civilization. Star Born: Centuries after the desperate flight from Earth, Pax has been overthrown and humanity again reaches for the stars. Rof Kurbi's spaceship reaches the planet Astra, but he and the crew do not know that the planet already has a colony established centuries ago.

The Solar Queen and its new sister ship, North Star, have embarked on a mission to a planet rich in lucrative ore. Armed with their experience on the galactic rim, the independent traders descend to the surface to discover a bizarre set of dangers. A strange electromagnetic force is killing miners stranded from the former crew of the North Star. Weather is terrible, with enormous disturbances throughout the atmosphere of the entire planet.

It was the time of the Moon of the Three Rings when the Free Trader ship Lydis landed on the planet Yiktor and junior crew member Krip Vorlund visited a beast show. He was strangely attracted to the owner of the show animals, a delicate and mysterious woman named Maelen. Soon Krip was caught in a vicious struggle by powerful opponents over the fate of Yiktor - and he learned the nature of Maelen's sorcery when he found his mind trapped in the body of a wolf-like creature.

In a sweeping generational saga, the story of Warlock is told by three humans: Shann Lontee was the lowest-ranking member of an exploration team sent to the newly discovered planet Warlock. When the insectile Throgs attacked the base, only he and two trained wolverines escaped. Charis Nordholm was sold into slavery by the outlaw colony on the planet Demeter. The trader, Jogon, who holds her contract, was on his way to Warlock to trade with the Wyvern. But the alien witches had ominous plans of their own....