How did a physically flawed racehorse and a team of social outcasts capture the American imagination during the Great Depression? Laura Hillenbrand utilizes extensive archival research and interviews to reconstruct the unlikely rise of Seabiscuit, a horse dismissed by the racing establishment. The narrative examines the symbiotic relationship between the horse and his three handlers—a trainer, an owner, and a jockey—who each faced personal adversity, ultimately framing their success as a reflection of the era's collective struggle and resilience.

This work is widely regarded as a definitive account of its subject, praised for its meticulous research and narrative clarity. It serves as a standard for sports history, effectively bridging the gap between technical racing detail and broader cultural commentary.