You don’t have to go far in coastal Newfoundland and Labrador to see it: Traps piled high on wharves, setting day a buzz, once more breathing life, promise and money into fishing communities. Lobster—one time considered a poor man’s food—now fuels a multi-billion-dollar machine. But investigative reporter Greg Mercer’s book, The Lobster Trap: The Global Fight for a Seafood on the Brink, tells a different story, one unfolding both above and below the ocean’s surface.