Alvirah Meehan, the lottery winner turned amateur sleuth, and her husband Willy, private detective Regan Reilly, her new husband Jack, and Regan's parents are all guests on the Royal Mermaid's maiden voyage, the Santa Cruise. The ship's passengers include members of the Oklahoma Readers and Writers group - who are planning a mystery seminar dedicated to a Ghost of Honour, the late Left Hook Louie - as well as assorted other charitable folk all planning...