"Prester John" by John Buchan is an adventurous novel set against the backdrop of colonial Africa during the height of the British Empire. The story follows the protagonist, David Crawfurd, a young and eager Scottish man who travels to South Africa to seek his fortune. Once in Africa, Crawfurd becomes embroiled in a web of intrigue, espionage, and high-stakes adventure. He becomes fascinated with the mysterious figure of Prester John, a legendary...