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.

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.

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.

In this collection of three stories, after the brutal murder of his wife, Victor Daniels is thrust into a supernatural world he struggles to comprehend. Seeking answers, he teams up with paranormal expert Jeremy Rhinehart. They race against time to stop a man who’s spreading chaos and violence by way of deadly, haunted objects.

Stefan Korzh’s desire to destroy the lives of everyone around him knows no bounds. His haunted antique collection continues to spread and turn his diabolical plans into reality. Victor Daniels and Tom Crane are the only ones who can stop the madness before it’s too late. This audiobook includes the stories: Hank’s Radio, The Burning Girl, and Knife in the Dark.

Shane Ryan knows all about pain and suffering. A retired Marine gunnery sergeant, Shane has seen the worst humanity has to offer. He survived his ordeal, but his soul has been tainted by the darkness, leaving him with a permanent connection to the world of the supernatural. Shane sees the spirits of the dead. He hears their whispered cries of pain. And it’s a gift he plans to put to good use, when he travels to Detroit to investigate the death of one woman who saw through all the darkness in his heart. A woman who became his lover, many years ago.

Horror and mayhem are everywhere as the number of mysterious deaths increase with every haunted item released into the world. But as Victor Daniels and Tom Crane track down the man responsible for this deadly game, they come face to face with secrets that will change the course of their lives forever. This volume includes the audiobooks: Last Breathe, Ticket to Death, and Death Rattle.

Still reeling from his battle with Beatrix, retired marine Shane Ryan finds evidence revealing the full extent of the Harvesters’ ghost-stealing operation. He decides he must hunt her down and destroy every deadly spirit she had freed, before they unleash more horrors into the world. Battling one vicious wraith after another, the trail of death and bloodshed takes him to a weathered beach house in Rhode Island, where Shane discovers the dark truth about Beatrix's past—and her malevolent benefactor, known as Mr. Shadow.

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.