In 'History of the Gatling Gun Detachment, Fifth Army Corps, at Santiago' by John H. Parker, readers are taken on a detailed journey through the use of the Gatling gun during the Spanish-American War. Parker's writing style is straightforward and factual, providing readers with a clear understanding of the historical significance of this weapon in battle. The book is a valuable resource for military history enthusiasts, as it offers insight into the tactics and strategies employed by the Fifth Army Corps. Additionally, Parker includes firsthand accounts and detailed descriptions of the actions taken by the Gatling Gun Detachment, bringing the events to life for readers. The context of the book places a spotlight on the advancements in military technology during this time period, making it a fascinating read for anyone interested in the evolution of warfare.