In November 1970, a string of ritualistic murders rattles Indianapolis. Forensic specialist Paul Randolph and the homicide unit soon uncover something far older and darker than a human killer. As ancient symbols, forbidden lore, and buried legends surface, the investigation spirals into a battle against forces that should never have been disturbed. Meanwhile, young Sissy becomes unknowingly entangled in the rising horror, her quiet life shadowed by old stories and watchful creatures. Years later, a mysterious manuscript arrives on an editor’s desk—one that may reveal the terrifying truth. Enter Infernum blends crime, mythology, and supernatural dread into a chilling descent into the unknown.