Chris McNab is an author and editor specializing in military history and military technology. To date he has published more than 40 books, including A History of the World in 100 Weapons (2011), and is the contributing editor of Hitler’s Armies: A History of the German War Machine 1939–45 (2011).Inspired by contemporary magazines such as Look and Learn, Peter Dennis studied illustration at Liverpool Art College. Peter has since contributed to hundreds of books, predominantly on historical subjects.Mark Stacey was born in Manchester in 1964 and has been a freelance illustrator since 1987, specialising in military history.Alan Gilliland, a contributor to more than 70 Osprey titles, writes, illustrates and publishes fiction (www.ravensquill.com), as well as illustrating for a variety of publishers (alangillilandillustration.blogspot.com).