One haunted mansion. Two lifelong enemies. Three days to solve one of Bisbee's most notorious mysteries.It's nearly Valentine's Day but it might as well be Christmas for Baxter Dawson when Bisbee's mayor, Mercer Hathaway, knocks on his door with an irresistible proposition for the town's favorite crime solver. Mercer's planning to tear down The Hathaway House and burn everything inside it to free himself of his family's dark legacy. But first, Mercer wants to find the answer to a riddle that's plagued him for decades: who killed Julia Lowell and why does she haunt him every time he's a guest at The Copper Queen Hotel? The answer is somewhere inside The Hathaway House but the real mystery is: can these two bitter rivals survive a weekend together in a mansion full of ghosts and Hathaway Family skeletons without killing each other?