Demonologist Greg Mitchell has discovered a secret from his father's past, a secret that not only sheds light on their strained relationship but on the path he has found himself upon, caught between Heaven, Hell, and all points between.Turning to his former mentor, Dr. Landon Connors, Mitchell and the infamous occult detective seek out Hallowe'en House, a legendary transdimensional nexus that bristles with unfathomable eldritch energies.But they're not the only ones who have come seeking out Hallowe'en House.