It is Onyx's last mission. She and the crew must save more than a hundred people trapped on a half-mile slab of ice that has broken loose from the shoreline and drifted into the Straits of Mackinac. This rescue mission will take the response of every cutter, helicopter, airboat, and ice rescuer in the area—the Lords of the Lakes. This expanded final book in theAdventures of Onyxseries includes photographs and information about the real Coast Guard Morale Dog Onyx.The Lords of the Lakesis a touching series finale featuring Onyx's puppies, Search and Rescue, who will carry on her brave legacy.
