Long ago, Olympian gods imprisoned the demon Pandora in a human - Hope - creating a creature whose only purpose was chaos and death. Remorseful, the gods locked Pandora away in Tartarus, ruled by Hades.

When Nathan Garrett’s friend seeks his help investigating a bloody serial killer, the pattern of horrific crimes leads to a creature of pure malevolence, born of hatred and dark magic. As powerful as he is, Nate fears he may be overmatched, but when evil targets those he cares about and he is confronted by dire threats both old and new, Nate must reveal a secret from his recently remembered past to remind his enemies why they should fear him once more.

Over a hundred years have passed since a group of violent killers went on the rampage, murdering innocent victims for fun. But even back then, sorcerer Nate Garrett, aka Hellequin, knew there was more to it than simple savage pleasure - souls were being stolen. Nate's discovery of the souls' use, and of those supporting the group's plan, made him question everything he believed.

A terrible storm is brewing in London, and Nathan Garrett, the sorcerer known as Hellequin, is the only one who can stop it. But his enemies have other plans. Harnessing the power of an ancient stone tablet, they cast Nate and his allies into another realm, where a bloody conflict rages between creatures twisted by magic. Meanwhile, with his friends' lives in danger, Nate must put centuries of differences aside, and place his trust in one of his greatest foes.

Avalon is under siege. A shadowy cabal, headed by a mysterious figure known only as "My Liege", has launched a series of deadly attacks across the globe, catching innocent human bystanders in the crossfire. Emerging from the debris of battle, Nate Garrett, the 1600-year-old sorcerer also called Hellequin, and his friends must stop My Liege once and for all. But powerful forces stand in their way. To save Avalon, they will need to enlist the help of Mordred, once Nate's greatest nemesis.

For sorcerer Nate Garrett, the stakes have risen. If Asgard falls, he may lose much more than his home - he may lose the thing dearest to him. To stand a fighting chance against Avalon, he must be ready to go to war. But when his best friend and father are poisoned, Nate must race against the clock in a desperate quest to find a cure.

After losing his powers in an epic battle between good and evil, former sorcerer Nate Garrett finds himself living as a humble human in Clockwork, Oregon. While the world thinks Nate is dead, his friends continue to fight against Avalon and the evil it’s intent on spreading. Avalon’s forces turn up in Clockwork, and Nate’s frustration grows with every passing day his magic doesn’t return. He finds himself trying to stop Avalon’s plans while hiding from enemies who would destroy everything in their path to see him dead.

Sorcerer Nate Garrett lost much in the battle that devastated Asgard, but the war against darkness is far from over. He’s spent a year searching for Arthur, hell-bent on stopping the evil leader of Avalon and rescuing his friend Tommy from his clutches. Nate’s investigation brings him to Washington, DC, where he finds the city under siege. Just when all hope seems lost, Layla Cassidy and her team arrive to join the fight, but Avalon’s deadly plan to conquer the earth realm is underway. 

The Realm of Dreich is a getaway for the rich and powerful, a medieval-inspired town in the middle of a vast frozen wilderness. Now it’s the site of a wedding, intended to join two feuding families who have spent centuries in an uneasy truce with each other. When Tommy Carpenter asks his best friend, Nate Garrett, to help him with the security of the wedding, Nate reluctantly agrees, knowing that it will be a long weekend of work and, in all probability, treachery.

Layla Cassidy has always wanted a normal life, and the chance to put her father's brutal legacy behind her. And in her final year of university she's finally found it. Or so she thinks. But when Layla accidentally activates an ancient scroll, she is bestowed with an incredible, inhuman power. She plunges into a dangerous new world, full of mythical creatures and menace - all while a group of fanatics will stop at nothing to turn her abilities to their cause.

Thrust into a new world full of magic and monsters, Layla has finally come to terms with her supernatural powers - and left her old life behind. But her enemies are relentless. Sixteen months after her life changed forever, Layla and her team are besieged during a rescue attempt gone awry and must fight their way through to freedom. It turns out that Avalon has only grown since their last encounter, adding fresh villains to its horde. Meanwhile, revelations abound as Layla confronts twists and betrayals in her own life, with each new detail adding to the shadow that looms over her.

After years of struggle, Layla Cassidy has finally mastered the dark powers that threatened to control her and turned them to good. She’s ready to fight, but the next battle will be her greatest test yet. The forces of Avalon are growing ever stronger, reinforcing their dominance with almighty displays of brutality. When Abaddon comes close to crushing Layla and her friends, it’s clear that the thunder of war is about to give way to lightning - and that they have no chance of surviving it alone. The final battle against Abaddon is drawing closer.

Now a student at Wurthaven, Will is confronted with the truth of the present. The powerful magic embodied by wizards like his grandfather is but a distant memory. Though the practice of the current day is timid and uninspired, Will needs the knowledge that’s preserved and managed by the college. At every turn he finds that sorcery is supreme, while wizards are trained merely to assist and support those who hold the real power - a power based on an evil so deep that few who are living know the truth of its foundation.

In late 15th century England, two young princes are given over by Merlin to the protection of their uncle, King Richard III. They soon vanish from sight, igniting tales of their demise at Richard’s hand and breeding unrest throughout the land. Nathanial Garrett, also known as Hellequin, is sent to London to decipher fact from rumor and uncovers a plot to replace the king. But his investigation quickly becomes personal when he learns that an old nemesis is involved.  

The human race has become nearly extinct. Allistor and his small group push to make themselves stronger, fighting to survive the year-long stabilization. Forced to battle increasingly stronger and more deadly monsters, they work to expand their holdings, learn better spells, and gather resources to improve their crafting. Dungeons must be cleared, and dragons defeated. Fellow survivors are found - some friendly, some hostile. Allistor considers every human life precious, but when it becomes a case of kill or be killed, hard choices must be made.