The book "Ten Years Among the Mailbags, or Notes from the Diary of a Special Agent of the Postal Service" by the famous writer James Holbrook is a unique literary work that offers the reader a mysterious journey into the mysterious world of the postal service. The author shares his impressions, notes and observations gained during ten years of work as a special agent from the Postal Department. The book reveals interesting facts and stories related to postal practices and the interaction of agents with mail bags. The text is full of intrigue, characters and events that fascinate and leave behind mysterious traces. This book will be an exciting discovery for everyone who is interested in the history of the postal service and has a desire to get to know the experience of a special agent with their own eyes.