" ... the 'Busters have been defeated by the pan-dimensional demon lord Koza'Rai, Father of Gozer, and the villain has separated them across the time stream! Dr. Peter Venkman is trapped in 1886, and his only chance to find his fellow Ghostbusters and return to present-day Earth to free all of humanity from the Rule of Koza'Rai has him teaming up with a very unexpected (and very beautiful) ally!"--Page 4 of cover