Soul Master - Soul Collector Series, #3

Death rides the dark night roads. And Shane Ryan follows.There isn't enough whiskey in the world to drown the memories that plague Shane Ryan. A retired Marine, Shane is no stranger to violence and bloodshed. And as a ghost hunter, he has faced nightmares beyond imagination. But nothing could prepare him for this.Tracking the Blood and Silver biker gang to Mexico, Shane is determined to eradicate this sinister band of human traffickers once and for all.
But when his clash with these vile gangsters reveals the presence of a ghostly killer, Shane realizes he may be in over his head. Because this unholy presence isn't working alone. Children, have been forced to sacrifice their souls, all to relieve the pain of a human puppet master, lurking behind the scenes. This cruel yet tormented foe has joined forces with the evil spirit behind the kidnappings.
Together, they play a deadly game with the forces of life and death. And to stop them both, Shane will need the help of allies. Both the living and the dead.