Murray Dahm is a freelance historian and the author of Greek Hoplite vs Persian Warrior for Osprey. He has written more than 50 articles for magazines such as Ancient Warfare, Medieval Warfare and Ancient History. Murray lives in Australia. Adam Hook studied graphic design, and began his work as an illustrator in 1983. He specializes in detailed historical reconstructions, and has illustrated Osprey titles on subjects as diverse as the Aztecs, the Ancient Greeks, Roman battle tactics, several 19th-century American subjects, the modern Chinese Army, and a number of books in the Fortress series. He lives in East Sussex, UK.