In the crystal waters of the Caribbean seas, a predator stalks unwary merchant ships. Captain Iago Haken, armed with a new type of warship, undertakes to stop Vierling once and for all...
The notorious pirate Piter Vierling freely plunders these and other vessels. Possessed of the ability to hide in plain sight, Vierling and his crew are challenged on the open sea. In Port Royal, Jamaica, a British captain is entreated to stop him.