"Uncle Bernac" is a historical novel written by Sir Arthur Conan Doyle. It was first published in 1897.The novel is set during the Napoleonic era and follows the story of Etienne Gerard, a French Hussar officer, who is sent on a mission to England during the early years of the 19th century. Gerard's mission is to gather intelligence and report on the strength and preparedness of the English military. As the story unfolds, Gerard finds himself involved in various adventures and encounters, showcasing his wit, bravery, and resourcefulness.Arthur Conan Doyle is best known for his Sherlock Holmes detective stories, but he also wrote historical fiction and adventure novels. "Uncle Bernac" is one such work, offering readers a glimpse into the military and political landscapes of the time, with a focus on the charismatic and humorous character of Etienne Gerard.