Gemma Louise Coldiron has two personalities. One is herself-easygoing, curious, and travel-hungry. The other is a dictatorial other half named Tansy, who only lets Gemma come out of their Victorian mansion to do the shopping every two weeks. Gemma also has amnesia, and Tansy's too busy painting macabre art to be forthcoming about their past. The town speaks to Gemma about a "Mr. Hardin," and it doesn't take her long to learn she...