"Tricia and Angelica leave Booktown behind for a pleasure cruise, but they're going to need their life jackets because a murderer has also booked passage in Lorna Barrett's New York Times bestselling series. While her bookstore, Haven't Got a Clue, is rebuilt following a devastating fire, Tricia Miles and her sister, Angelica, decide to book a cruise for some much needed R&R. Naturally they choose a Mystery Lovers cruise, where they can ponder whodunnit...