The Gray Book is a historical book written by Arthur H. Jennings and published in 1920. The book is a detailed account of the events that took place during the First World War. The author, who was a British Army officer, provides a comprehensive analysis of the war and its impact on the world. The book covers various aspects of the war, including the battles, the strategies used by the warring parties, the causes of the war, and the aftermath of the conflict. The Gray Book is a valuable resource for anyone interested in understanding the complexities of the First World War. The author's first-hand experience of the war and his in-depth knowledge of the subject matter make this book an authoritative source of information. The Gray Book is a must-read for history buffs, students of military history, and anyone interested in understanding the impact of the First World War on the world.This Is A New Release Of The Original 1920 Edition.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.