After years of typing up case reports and fetching coffee for her boss at Thurgood Investigations Inc., Sarah Cooper finally retired, trading in her desk job for a cozy life aboard her tugboat in the picturesque town of Shell Bay. But old habits die hard, and when a dead body turns up at the marina, Sarah can't resist the urge to dust off her detective skills and dive into the investigation. Armed with a lifetime of secondhand sleuthing experience...