Ian Castle has lived in London all his life, and in this, his latest book for Osprey he combines his passion for military history with a fascination for the history of the city. This book completes the story of the city's first blitz that he began in London 1914-17 - The Zeppelin Menace. Ian has been writing for Osprey for almost 20 years; his earlier books have focused on his other great interests - the Napoleonic Wars and Britain's 19th-century wars in southern Africa.

Christa Hook began her illustrating career in 1986, after studying under her father Richard Hook. Her work has featured extensively in the worlds of publishing and television and, having illustrated over 30 Osprey titles, she has established herself as one of their most popular artists. Her illustrations combine the historian's attention to detail with the artist's sense of drama and atmosphere, and they are sought after by collectors worldwide. Christa lives and works in East Sussex, England.