London-born Si Sheppard completed his Bachelor's and Master's degrees in New Zealand before receiving his doctorate from Johns Hopkins University in the United States. He is currently an associate professor of political science and international relations at Long Island University in Brooklyn, New York, and has written several titles for Osprey focusing on the interrelationship between geography, technology and strategy.

Steve Noon was born in Kent, UK, and attended art college in Cornwall. He's had a life-long passion for illustration, and since 1985 has worked as a professional artist, illustrating over 30 books for Osprey.