Murder on a Caribbean Note is the newest in this musical collection of whodunits. In the third installment of the series, Sam and Ian's latest adventure leads them on a Caribbean cruise with their friends and loved ones. This idyllic backdrop is perfect for a marriage ceremony, but their honeymoon is interrupted when the Captain's wife is cruelly poisoned. Sam and Ian find themselves embroiled in an International crime that touches on the Caribbean islands and challenges their investigative skills as they mount a dangerous manhunt for the treacherous and savvy culprit.