The book "Our Navy at War" is written by the author Lawrence Perry, who describes in detail the military actions and events related to the participation of the US Navy in the First World War. In his book, he reveals the strategic decisions, technical innovations and naval battles that took place on the oceans. The author analyzes in detail the importance of naval power in this period and provides interesting facts and conclusions about the role of the Navy in the victory of a coalition of forces against the Central Powers. This book is a valuable resource for those interested in military and naval history.