"The Last Lion: Winston Spencer Churchill: Defender of the Realm" is a comprehensive biography covering Churchill's life from 1940 to 1965. Published by Little Brown & Company in 2012, this hardcover book delves into Churchill's role as a military leader during World War II, as well as his contributions to international relations and political science. Written by authors Paul Reid and William Manchester, this 1232-page book offers a detailed insight into one of the most influential leaders of the 20th century, making it a valuable addition to any history enthusiast's collection."