Book excerpt: This is a reprint of the 1989 second edition of this book in our "Armies and Enemies" series. It includes details of armies from Andalusia, Bulgaria, England, Estonia, France, the Holy Roman Empire, Hungary, Ireland, Italy, Morocco, the Ordensstaat of the Teutonic Knights, the Earldom of Orkney, the Papal State, Poland, Prussia, Lithuania, the Low Countries, Kievan Russia, Scandinavia, Scotland, Serbia, Sicily, Spain, Venice, Wales and Wendland.