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. 

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.

Was Andas an android - or the rightful emperor, held prisoner on a distant planet while an android impersonated him on the empire's throne world? Was Tallhassee Mitford a modern archaeologist suffering from strange delusions, or has an ancient Egyptian ankh somehow hurled her personality far back in the mists of time to a Nubian kingdom where she is now a warrior princess named Ashake, caught up in a struggle between the gods of Egypt? Two very different heroes in the grip of forces beyond control, beyond comprehension, both destined to be the only hope of doomed civilizations.

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.  

Intelligence agents have uncovered something which seems beyond belief, but the evidence is incontrovertible: The USA's greatest adversary on the world stage is sending its agents back through time! And someone, or something, unknown to our history is presenting them with technologies - and weapons - far beyond our most advanced science. We have only one option: Create time-transfer technology ourselves, find the opposition's ancient source...and take it down.