A Shadowed Death — Sharon Rowse

Working flat out to finish the paintings for the show she never thought she'd have, artist-turned-P.I. Barbara O'Grady vows “no more impossible cases.” Until Marie Deslauriers storms into her office and begs Barbara to find her missing sister. Against her better judgment, Barbara agrees. Because Marie reminds Barbara of her own sister at her most needy. But Marie is convinced her sister Celeste was abducted by an unbalanced schoolmate from years ago -- who doesn't seem to exist. And Barbara can't ignore the serial killer who is targeting local women. Frantically trying to save the kidnapped woman, Barbara must to untangle the lives of the two sisters -- which is buried in their shared past. Will she be in time? A Shadowed Death is the fourth book in the Barbara O'Grady series.