Professor Abel Worthe is brilliant, wealthy, and utterly immoral. He is an expert in a very particular field: The study of fear and death. Using his vast resources, Worthe has transported a collection of haunted houses and paranormal sites to his hidden village. And kidnapped civilians are forced to confront unknown horrors in the chilling name of research. Marcus Holt thought his worst memories were behind him. A veteran of the Vietnam War, this old soldier is haunted by nightmares of brutal conflict. But he’s about to discover that his battle for survival has only just begun.

The dead speak, and one man hears their harrowing cries.... Dan Tate survived a heartbreaking tragedy and is plagued by nightmares of his terrifying ordeal. Withdrawing into an emotionless shell, he has driven away everyone who cared about him. Dan is lost, and utterly alone. Until he hears the voices.... In Coffin Cemetery, the anguished spirits cry out, seeking a way to move on. But Dan isn’t the only one who speaks with the dead. Janet Ladd, a greedy and corrupt medium, also hears their call. She intends to use these tormented souls to fulfill her own petty desires.

Mysterious deaths continue with every haunted item Stefan Korzh releases into the world. But as he finds himself pushed into a corner by those who want him dead, Korzh goes to great lengths to establish an unlikely alliance. The only thing more threatening than his desire for revenge is the new ghost he has set loose. Appearing as a frail, elderly woman, Martha’s inviting smile is as deceitful as her looks. It masks a terrible cruelty as she draws the final gasps of air from her victims and delights in their pleas for mercy.

Stefan Korzh continues to unleash his bloodthirsty haunted antiques onto an unsuspecting world. But as his past catches up with him, he discovers that there's a price to pay for his murderous desires. The latest item is an eerily cold, silver class ring that drives its wearer into a frenzy for human flesh. A brutal urge to plunge a knife deep into innocent bystanders is overtaking the residents of Concord, New Hampshire. An unlikely alliance is formed between Ariana Leckie and Victor Daniels on their hunt for Stefan and the collectibles.

When Detective Jacinta Perez calls on retired Marine, Shane Ryan, to look into a bizarre series of deaths, the ghost hunter quickly confirms a supernatural connection to the crimes. Lost souls call out to him, all clamoring for justice to be served. But when Shane’s investigation leads him to a body hidden in the woods, he suddenly finds himself a suspect in the crimes. Framed for murder and with Jacinta getting kidnapped, Shane must use all the help he could get to destroy supernatural evil, once and for all.

It's business as usual for Stefan Korzh as he continues to send haunted antiques onto unsuspecting buyers. Despite going into hiding, his desire to punish the universe for his own misfortune remains unchecked. Victor Daniels, now more than ever, is focused on grabbing Korzh by the neck and making him feel the full extent of his pain and suffering. But plans change when a suave ghost from the 1940s leaves a trail of dead bodies in his wake. Hank, a sly and charming specter, uses a mahogany-colored radio to reach his victims....

Ghost hunter Shane Ryan has never had an easy life. Years of battling paranormal forces and supernatural evil have taken their toll. But the former marine isn’t ready to give up the fight yet. So when a missing girl stirs up memories of an old case, Shane sets out to investigate.

Stefan Korzh is at it again, and while Ivan's deadly ghost has thrown a wrench into his son's plans, the spiteful road to revenge continues. More haunted items from the family's notorious collection are appearing with new owners. Worst of all is a pen possessing an inviting glimmer that can destroy whoever spills its demonic ink. Jeremy Rhinehart and Victor Daniels are in a desperate rush to stop the mayhem, and seem to be headed in the right direction...but somehow, the closer they get, the harder things become.

Ghost hunter Shane Ryan has cheated death countless times. But death has a funny way of collecting what it’s owed. And when James Moran asks Shane to retrieve a group of deadly spirits and their haunted items, the retired Marine finds himself wading into battle with supernatural evil once more.

All Richard Hadlow wants is a happy family and a peaceful home. Having built the perfect house deep in the Kent countryside, now all he needs is a wife. He's about to discover, however, that even the most perfectly-laid plans can go horribly and tragically wrong. The year is 1689 and England is in the grip of turmoil. A pretender is trying to take the throne, but Richard has no interest in the affairs of his country. He only cares about finding the perfect wife and giving her a perfect life. But someone–or something–at his newly-built house has other ideas.