Simon MacDowall is a former army officer with a deep interest in military history, especially the period around the collapse of the Roman Empire in the West. After 22 years in the Canadian army he worked for several years on NATO International Staff and is now a Senior Civil Servant in the British Government. His combination of practical military background with his knowledge and understanding of the later Roman give him a unique perspective on the military aspects of the fascinating era. After living in Canada, Germany and Belgium, and seeing service in Central America, Bosnia and Kosovo, Simon now lives in London. Peter Dennis was born in 1950. Inspired by contemporary magazines such as Look and Learn he studied illustration at Liverpool Art College. Peter has since contributed to hundreds of books, predominantly on historical subjects, including many Osprey titles. A keen wargamer and modelmaker, he is based in Nottinghamshire, UK.