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.

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 Patrol has a strict policy of pushing any star ship infected with unknown plagues straight into the sun, no questions asked. When the crew of the Queen start dropping like flies with no explanation, rival traders start crying, 'Plague Ship!'

Earth is being invaded by the shetani - spirit creatures so small and stealthy that only one man knows about the increasing peril. The potential savior is an African elder named Olkeloki who is capable of fighting evil both in this world and the spirit one. But to be successful he must recruit the help of two others: government agent Joshua Oak, and a feisty young woman named Merry Sharrow. Only the three of them can keep the shetani from destroying reality as we know it.

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.