Discover Who — or What — is Behind the Mysterious Accidents in a House Full of Secrets! Nancy Drew is invited by a friend to San Francisco to assist in the renovation of a Victorian mansion. But, there are other uninvited guests, visitors from the past--spirits who want the place all to themselves. Nancy suspects that there is another force at work: greed. In a house full of trap doors and secret tunnels, breaking glass and suspicious fires, one misstep and Nancy won't stand a ghost of a chance in Nancy Drew: Message in a Haunted Mansion!