The Secret of Heroism: A Memoir of Henry Albert Harper (1906) is a book written by William Lyon Mackenzie King. It is a biography of Henry Albert Harper, a man who was known for his bravery and heroism during his lifetime. The book details Harper's life, from his childhood to his death, and explores the various experiences that shaped him into the courageous man he became. King discusses Harper's involvement in the American Civil War, where he served as a soldier, and his later career as a lawyer and politician. The book also delves into Harper's personal life, including his relationships with his family and friends. Throughout the book, King reflects on what it means to be a hero and the qualities that make someone truly exceptional. The Secret of Heroism is a moving tribute to a remarkable man, and a thought-provoking exploration of the nature of heroism itself.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.