The novel is set in British-occupied India and follows the story of its central character, Captain Athelstan King, a British officer who is assigned to the Khyber Rifles. The narrative delves into King's experiences as he navigates the complex and often perilous world of the Khyber region and the political tensions between the British and local tribes.Talbot Mundy was known for his adventure fiction that often featured exotic settings and themes related to colonialism and espionage. "King of the Khyber Rifles" is an example of his storytelling style, which combined elements of action, intrigue, and adventure.While Mundy's novels may not be as widely read today as some other classic works, they continue to be appreciated for their portrayal of adventure and the colonial experience of the early 20th century.