"The Training of an American: The Earlier Life and Letters of Walter H. Page" is a comprehensive biography that delves into the early life and correspondence of Walter H. Page, a prominent journalist, publisher, and diplomat during the early 20th century. The book provides an in-depth look at his upbringing, education, and formative years, as well as his career in journalism and publishing, and his role as ambassador to the United Kingdom during World War I. The narrative is enriched by Page's personal letters, which offer a unique insight into his thoughts, opinions, and experiences.

The 10219th greatest book of all time