""It will be noticed that the subject matter of these pages covers not only the celebrated spies of the war, but also the great mysteries of the awful conflict. Thus we have a combination of real stories which, for absorbing interest, will compete with the most thrilling tales of fiction."" 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.