William Massa

Enter the terrifying world of former Special Ops soldier Mark Talon and occult expert/tech billionaire Simon Casca. Two men, united by tragedy, with one goal - to keep the world safe from black magic....

At age 15, Nicole Robertson was possessed by a demonic entity. She survived this ordeal thanks to a successful exorcism. Now, eight years later, Nicole is still haunted....

After his fiancée is slain by a murderous cult, Delta Force Operator Mark Talon dedicates himself to a new mission....

In this book, Mark Talon must confront an evil psychic and the terrifying forces of the afterlife in his most heart-pounding adventure yet....

After a decade spent fighting the enemy abroad and keeping his country safe, Delta Force Operator Mark Talon is ready to settle down with the love of his life....

Over the centuries, many had tried to kill the Count. All had failed. Until now....

My name is Mike Raven. I hunt nightmares. Demons murdered my parents when I was eight. Turns out my folks were paranormal investigators, and hell always settles its scores. Naturally I decided to join the family business....