A hidden treasure. Ruthless enemies. A stormy escape through the Caribbean night.

Mark and Liz's thrilling quest for a long-lost treasure leads them into the heart of danger in Nassau's harbor, where shadowy gangster Gonzales and his gang are hot on their trail. With two fast motorboats in pursuit, Gonzales is determined to take what isn't his.

But Mark isn't about to give up easily. On board their trusty boat, Mark and Liz, the two young adventurers face off against danger with clever maneuvers, quick thinking, and sheer courage—turning the chase into a game of wits across turbulent waters.

As a violent storm descends, the danger only grows. In the chaos, Liz learns a powerful lesson: that in moments of risk, clear communication and sharp judgment can mean the difference between safety and disaster. It's a turning point she won't forget.

From Nassau to Kingston, Jamaica, this action-packed tale is filled with dangerous encounters, treasure-hunting thrills, and lessons learned at sea. A must-read for fans of tropical mystery adventures and fearless teen heroes.