Gregory Fremont-Barnes holds degrees in history from the University of California, Berkeley (BA), the University of Chicago (MA) and the University of Oxford (D. Phil.). He is the author of 'The French Revolutionary Wars', 'The Peninsular War' and 'The Fall of the French Empire, 1813-1815'. He is currently co-editing the four-volume 'Encyclopedia of the American Revolutionary War'. Christa Hook began her illustrating career in 1986, and she has established herself as one of Osprey's most popular illustrators. Her illustrations are sought after by collectors worldwide. She has had work selected for the Laing Land and Seascape Exhibition 2000 at the Mall, and the Not the Royal Academy Exhibition 2000 at the Llewellyn Alexander Gallery.