Paddy Griffith is a freelance military historian based in Manchester. His groundbreaking books on low-level tactics include Forward Into Battle (1981 and 1990), Battle Tactics of the Civil War (1986) and Battle Tactics of the Western Front (1994). He has also written extensively on wargames, and is currently active in the South Manchester Tactical Society and in the Battlefields Trust.

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 the Aztecs, the Greeks, several 19th century American subjects, and a number of books in the Fortress series. His work features in exhibitions and publications throughout the world.