The book "Fernando de Soto, Discoverer of the Mississippi: American Pioneers and Patriots" by John S. C. Abbott tells about the fascinating life and expeditions of the famous Spanish navigator and discoverer Fernando de Soto. The book describes not only the explorer's courage and adventures in exploring the territories of North America, but also his influence on the colonization of these lands. The author shows Fernando de Soto as an outstanding figure who played an important role in shaping the history of the United States of America. Readers will have the opportunity to learn more about the life and achievements of this incredible discoverer who became one of the key figures in American history.