Review of Codes, Ciphers and Spies: Tales of Military Intelligence in World War I by John F. Dooley: Dooley, John F. Codes, Ciphers and Spies: Tales of Military Intelligence in World War I. Copernicus Books, New York, 2016. 280 pages, Softcover, 27.99. ISBN 978-3-319-29414-8. Issue 6 (1st November 2016) - Christensen, Chris