Keith Durham lives in Northumberland and is the author of multiple books, including Men-at-Arms 279: The Border Reivers and New Vanguard 47: Viking Longship for Osprey Publishing. He is also a skilled and respected sculptor of historical miniatures and has produced master figures for a number of companies including Poste Militaire. Graham Turner is a leading historical artist, specializing in the medieval period. He has illustrated numerous titles for Osprey, covering a wide variety of subjects from the dress of the 10th-century armies of the Caliphates, through the action of bloody medieval battles, to the daily life of the British Redcoat of the late 18th century. The son of the illustrator Michael Turner, Graham lives and works in Buckinghamshire, UK.