John Buchan's *Francis and Riversdale Grenfell: A Memoir* is a dignified and elegiac account of two brothers whose lives came to embody late-imperial ideals of service, courage, and sacrifice. Blending biography, memorial tribute, and wartime reflection, Buchan reconstructs their characters through family history, military experience, and personal testimony. The prose is measured, lucid, and grave, marked by the restrained emotional force characteristic of early twentieth-century commemorative writing. As such, the book belongs to the literature of remembrance produced in the shadow of the First World War, where private grief and public example are carefully joined. Buchan was singularly suited to write such a work. A historian, novelist, biographer, and public servant, he combined narrative skill with a deep understanding of Britain's military and political culture. His wartime involvement and longstanding interest in heroism, duty, and national character gave him both sympathy and discipline in approaching the Grenfells' story. He writes not merely to record events, but to preserve moral character under the pressure of history. This memoir will especially reward readers interested in war literature, British biography, and the ethics of remembrance. It is recommended as both a historical document and a finely controlled literary act of homage.