When the intensely private billionaire Gerald Vaughn is found dead, it's up to Detective Megan Hale to interrogate a mansion full of suspects. With a watchful maid, an enigmatic widow, the heir apparent, and a beloved orphan lurking in the shadows of Vaughn Mansion, Detective Hale must uncover the killer before time runs out. Along the way, she'll discover that there was more to Gerald Vaughn than meets the eye, and that her own past may have played a part in his untimely demise.