Phantom of Edgewater Hall — W.E.D. Ross

Monica Moore, a beautiful, talented model, is trying to establish her career in London when she gets a most unusual assignment from the wealthy film producer, Roderick Case. He wants her to impersonate his wife at a business dinner. Monica goes through with the charade--and later the same evening Roderick's wife is killed in a suspicious fire. The producer then makes an even stranger request. He asks Monica to portray his wife's ghost at Edgewater Hall, his huge estate in Surrey, hoping to trap the killer that way.

But before Monica even gets a chance to go into her ghoulish act, the real ghost of Roderick's wife appears to haunt the guests at Edgewater Hall...