Edward Sylvester Ellis (April 11, 1840 - June 20, 1916) was a prolific American author during the latter part of the 19th century and the early 20th century, best known for his numerous works of juvenile fiction that were both well-received and widely read during his time. Ellis specialized in boys' adventure stories, among which 'The Life of Kit Carson: Hunter, Trapper, Guide, Indian Agent, and Colonel U.S.A.' stands out as a definitive biography of the legendary frontier figure Christopher 'Kit' Carson. Though often classified as works for young readers, Ellis's detailed narrative and historical accuracy in books like 'The Life of Kit Carson' have earned him recognition as a significant contributor to the popularization of American frontier literature. His works often combined factual information with an engaging storytelling style, offering a romanticized yet informative glimpse into the lives and adventures of American pioneers. In his biography of Kit Carson, Ellis showcases his meticulous research and his ability to capture the spirit of the Wild West. Ellis's literary style was characterized by a focus on action and moral lessons, reflecting the values of the period in which he wrote and catering to the sensibilities of his audience. With over 100 books to his name, Ellis's writings were instrumental in shaping the mythos of American frontier heroes, contributing to the nation's cultural narrative about westward expansion and the complex mythologization of figures such as Carson.