Dr David Nicolle was born in 1944. He worked in the BBC Arabic service before going 'back to school', gaining an MA from the School of Oriental and African Studies and a PhD from Edinburgh University. He later taught World and Islamic art and architectural history at Yarmuk University, Jordan. He has been a prolific author of Osprey titles for many years. Raffaele Ruggeri lives and works in Bologna, Italy. He has a particular personal interest in the armies and forces of the Ottoman Empire, and has illustrated several titles for Osprey on this subject.