Allen L. Churchill & Francis Trevelyan Miller 
The Story of the Great War, Volume 4 – Champagne, Artois, Grodno Fall of Nish, Caucasus, Mesopotamia, Development of Air Strategy • United States and the War (WWI Centenary Series) [EPUB ebook] 

This is the fourth volume in a wonderful series of publications covering the history of the First World War. It includes the chapters ’Zeppelins Attack London’, ’The Battle of Verdun’, ’Bulgarian Attacks’, and many more and is perfect for anyone interested in the history of the conflict.
This book is part of the World War One Centenary series; creating, collating and reprinting new and old works of poetry, fiction, autobiography and analysis. The series forms a commemorative tribute to mark the passing of one of the world’s bloodiest wars, offering new perspectives on this tragic yet fascinating period of human history. Each publication also includes brand new introductory essays and a timeline to help the reader place the work in its historical context.