'The Cod's Tale: A Biography of the Fish That Changed the World!' by Mark Kurlansky is an engaging, illustrated history that follows the Atlantic codfish through centuries of human civilization. The book reveals how this seemingly ordinary fish fueled Viking expeditions, sparked wars between nations, built economies, and nearly vanished due to overfishing. It connects biology, ecology, history, and economics in a story that shows how one species can shape the destiny of humans. Through this 'biography,' readers discover the profound and surprising impact a single fish has had on our world.