"Reminiscences, Events, Battles, Campaigns, and Military Life of the Senior 4th Michigan Infantry in the Civil War, 1861-1864" is a fascinating sketch of military history written by Orway S. Barrett. The author describes in detail the brutality of war, the bravery of soldiers and important strategic events that determined the fate of many. Through the prism of his own memories and testimonies of the participants in the events, the author reveals the history of a military unit in which discipline, solidarity and mutual support reigned. This book is a valuable resource for those interested in military history and seeking to better understand the exploits of soldiers during difficult times.