The Probability Blackberry follows the story of Markov, a man who belongs to a secret society of artificers called the Techno Wizards. Markov's artifact is the Probability Blackberry, grants him the ability to predict his own future with 5-25% margin of error. Everything has gone well for Markov, considered a weak artificer by his peers he's avoided Techno Wizard politics and the dangers that come with it. When one day his world is turned upside down after a failed kidnapping attempt on a train. He discovers a secret society of demonic cultists; the Order of Belial is after him. Markov must scramble to find allies or face imminent capture, in the increasingly dangerous supernatural world of New York. Now he must face off in against humans augmented with demonic organs, demons from hell, and worst of all psuedomancers, whose lies can change the consciousness of humanity.