This book investigates the career and legacy of Seattle Slew, the horse that achieved the rare feat of winning the American Triple Crown. Steve Cady, a veteran sports journalist, utilizes his expertise in horse racing to document the horse's performance, training, and the cultural impact of his undefeated run. The text provides a detailed account of the animal's physical capabilities and the strategic decisions made by his owners and trainers during the 1977 racing season.

Experts and racing enthusiasts recognize this work as a focused, journalistic account of one of the most significant figures in equestrian sports history. Readers frequently note the accessible prose style, which balances technical racing details with the narrative arc of the horse's competitive career.