A Plague of Murder

A Casebook of Murder: A Compelling Study of the World's Most Macabre Murder Cases

Hunting Serial Killers: Criminal Profilers and Their Search for the World's Most Wanted Manhunters

A Criminal History of Mankind

Manhunters: Criminal Profilers and Their Search for the World?s Most Wanted Serial Killers

The Devil's Party: A History of Charlatan Messiahs

The Occult: The Ultimate Guide for Those Who Would Walk with the Gods

The Occult

Dreaming To Some Purpose

Beyond the Occult: Twenty Years' Research into the Paranormal

From Atlantis To The Sphinx: Recovering the Lost Wisdom of the Ancient World

The Mind Parasites

The Outsider

Strange Powers

The Mammoth Encyclopedia of the Unsolved

Supernatural: Your Guide through The Unexplained, The Unearthly and The Unknown

Aleister Crowley: The Nature of the Beast

G.I. Gurdjieff: The War Against Sleep

C.G.Jung: Lord of the Underworld

The Strange Life of P.D.Ouspensky