Black light

the long version

"Private investigator Buck Carlsbad's psychic abilities place him in high demand among those looking for quick solutions to supernatural problems. But for Buck, each case is only a link in the chain of a lifelong obsession: to locate the long departed spirits of his mother and father, killed in an unsolved murder when he was only a child. Then Buck gets a call from a reclusive billionaire with a very strange request, and finds himself on a bullet-fast train headed straight to hell. BLACK LIGHT is the explosive debut that combines a noir sensibility with supernatural suspense and high concept action, as Buck leads the reader through an underworld of exotic darkness and adventure"--