None are more memorable than her Witch World novels. Simon Tregarth, a man from our own world, escapes his doom through the gates to the Witch World. There he aids the witch Jaelithe's escape from the hounds of Alizon, only to find himself embroiled in a deeper war against an even deadlier foe: the Kolder.

    Humanity flows away from Earth, into space, and in time forgets our home world and creates a new empire, the Interdependency, whose ethos requires that no one human outpost can survive without the others. It’s a hedge against interstellar war -- and a system of control for the rulers of the empire.The Flow is eternal -- but it is not static. Just as a river changes course, The Flow changes as well, cutting off worlds from the rest of humanity. When it’s discovered that The Flow is moving, possibly cutting off all human worlds from faster than light travel forever, three individuals -- a scientist, a starship captain and the Empress of the Interdependency -- are in a race against time to discover what, if anything, can be salvaged from an interstellar empire on the brink of collapse.

    But while attending a lecture given by Samuel Taylor Coleridge in 1810, he becomes marooned in Regency London, where dark and dangerous forces know about the gates in time.Caught up in the intrigue between rival bands of beggars, pursued by Egyptian sorcerers, and befriended by Coleridge, Doyle somehow survives and learns more about the mysterious Ashbless than he could ever have imagined possible...

    A radiation bomb planted in his dorm room changed him from an innocent student at the University of Earth to a marked man, fleeing desperately from an unknown assassin.He soon discovers that, many light-years away, his father, the highly respected Rancher of Widemos, has been murdered. Stunned, grief-stricken, and outraged, Biron is determined to uncover the reasons behind his father’s death, and becomes entangled in an intricate saga of rebellion, political intrigue, and espionage.The mystery takes him deep into space where he finds himself in a relentless struggle with the power-mad despots of Tyrann. Now it is not just a case of life or death for Biron, but a question of freedom for the galaxy.

    At 21, her age and her unladylike interest in automatons have sealed her fate as an undesirable marriage prospect. But a devastating plague sends Alice off in a direction beyond the pale—towards a clandestine organization, mad inventors, life-altering secrets, and into the arms of an intrepid fiddle-playing airship pilot.

    Mysterious phone calls from San Francisco at odd hours of the night are the only contact she has had with Elizabeth for years. Now, Elizabeth has sent her a plane ticket and reserved a room for her at San Francisco's most luxurious hotel. Yet she has not tried to contact Martha since she arrived, leaving her lonely, confused and a little bit worried. Into the story steps Mayland Long, a distinguished-looking and wealthy Chinese man who lives at the hotel and is drawn to Martha's good nature and ability to pinpoint the truth of a matter. Mayland and Martha become close in a short period of time and he promises to help her find Elizabeth, making small inroads in the mystery before Martha herself disappears. Now Mayland is struck by the realization, too late, that he is in love with Martha, and now he fears for her life. Determined to find her, he sets his prodigious philosopher's mind to work on the problem, embarking on a potentially dangerous adventure.

    He has been a slave for sixteen years, almost half his life, and has lost everything of meaning to him: his dignity, the people and homeland he loves, and the Warden's power he used to defend an unsuspecting world from the ravages of demons. Seyonne has made peace with his fate. With strict self-discipline he forces himself to exist only in the present moment and to avoid the pain of hope or caring about anyone. But from the moment he is sold to the arrogant, careless Prince Aleksander, the heir to the Derzhi Empire, Seyonne's uneasy peace begins to crumble. And when he discovers a demon lurking in the Derzhi court, he must find hope and strength in a most unlikely place...

    Enroute to the city, she encounters a patrol of Lakewalkers. The necromancers armed with human bone knives fight "malices", immortal entities that draw out life, enslaving humans and animals. Dag saves Fawn from a malice - at a devastating cost. Their fates are now bound in a remarkable journey.

    Han Solo, frozen in carbonite, is being taken to the vile gangster Jabba the Hutt. As Princess Leia mounts a rescue mission including Luke Skywalker, Lando Calrissian, and a brilliant young pilot, Darth Vader pits himself against a cunning and ruthless rival. Xizor is the leader of a powerful crime syndicate who seeks to supplant Vader for the favor of their mutual master, the dreaded Emperor. Their target: Luke Skywalker. Suddenly Luke finds himself the potential prize of the two most evil entities in the galaxy--one who wants him alive...and one who wants him dead.

    But when he gives her the least promising case possible—the attempted theft of an old samurai sword—it proves more dangerous than anyone on the force could have imagined. The owner of the sword, Professor Yasuo Yamada, says it was crafted by the legendary Master Inazuma, a sword smith whose blades are rumored to have magical qualities. The man trying to steal it already owns another Inazuma—one whose deadly power eventually comes to control all who wield it. Mariko’s investigation has put her on a collision course with a curse centuries old and as bloodthirsty as ever. She is only the latest in a long line of warriors and soldiers to confront this power, and even the sword she learns to wield could turn against her.

    While his colleagues are out saving the world, Bob's under a desk restoring lost data. His world was dull and safe - but then he went and got Noticed. Now, Bob is up to his neck in spycraft, parallel universes, dimension-hopping terrorists, monstrous elder gods and the end of the world. Only one thing is certain: it will take more than a full system reboot to sort this mess out ...This is the first novel in the Laundry Files.

    When an old man comes seeking vengeance for his murdered granddaughter, what looks like a simple job quickly spirals out of control. Soon Daniel stands in the crossfire between a murderous porn director; a corrupt cop with a quick trigger finger; and his own former employer, a racket boss who isn't entirely human. Then there's Caitlin: brilliant, beautiful, and the lethal right hand of a demon prince. A man named Faust should know what happens when you rub shoulders with demons. Still Daniel can't resist being drawn to Caitlin's flame as they race to unlock the secret of the Etruscan Box, a relic that people all over town are dying -- and killing -- to get their hands on. As the bodies drop and the double-crosses pile up, Daniel will need every shred of his wits, courage and sheer ruthlessness just to survive. Daniel Faust knew he was standing with one foot over the brink of hell. He's about to find out just how far he can fall.

    . . .Sorcerer Marla Mason, small-time guardian of the city of Felport, has a big problem. A rival is preparing a powerful spell that could end Marla's life--and, even worse, wreck her city. Marla's only chance of survival is to boost her powers with the Cornerstone, a magical artifact hidden somewhere in San Francisco. But when she arrives there, Marla finds that the quest isn't going to be quite as cut-and-dried as she expected . . . and that some of the people she needs to talk to are dead. It seems that San Francisco's top sorcerers are having troubles of their own--a mysterious assailant has the city's magical community in a panic, and the local talent is being (gruesomely) picked off one by one.With her partner-in-crime, Rondeau, Marla is soon racing against time through San Francisco's alien streets, dodging poisonous frogs, murderous hummingbirds, cannibals, and a nasty vibe from the local witchery, who suspect that Marla herself may be behind the recent murders. And if Marla doesn't figure out who is killing the city's finest in time, she'll be in danger of becoming a magical statistic herself. . . .

    But in Recluce a change in circumstances means taking one of two options: permanent exile from Recluce or the dangergeld, a complex, rule-laden wanderjahr in the lands beyond Recluce, with the aim of learning how the world works and what his place in it might be. Many do not survive. Lerris chooses dangergeld. When Lerris is sent into intensive training for his quest, it soon becomes clear that he has a natural talent for magic. And he will need magic in the lands beyond, where the power of the Chaos Wizards reigns unchecked. Though it goes against all of his instincts, Lerris must learn to use his powers in an orderly way before his wanderjahr, or fall prey to Chaos.

     Humanity is not alone in the cosmos. The aliens have given a precious relic to the people of Earth: star-stone. But the harmony of the galaxy is endangered when they discover that the star-stone has disappeared. Likeable Fred Cassidy is an eternal undergraduate. All he thinks he knows about the star-stone is that it came to Earth in an interplanetary trade for the Mona Lisa and the British Crown jewels. When Fred is accused of stealing the cosmic artefact, he is pursued from Australia to Greenwich Village and beyond, by telepathic psychologists, extra-terrestrial hoodlums and galactic police in disguise. Follow him on his adventures as he enters multiple realities, flipping in and out of alien perspectives, through doorways in the sand.