Prepare to get locked away within the most notorious jails and prisons rumored to be haunted as investigated by E.R. Vernor, "Corvis Nocturnum,' the author of the best seller Haunted Asylums. Join the occult researcher as he seeks to expose the truth from fiction in the shadowy halls of justice. The real incidents and twisted history of our penal system may horrify you more than the tales of apparitions, as you look beyond the bars.