The purpose of this book is to tell readers some of the secrets of spiritual and chivalric orders that originated in the Middle Ages. You will learn a lot of new and interesting things about the Templars, Hospitallers and Teutons, their customs, traditions and rituals, plunge into the fascinating, mysterious world of noble and brave knights, take part in the capture of Constantinople and Acre. The book will also tell about the evolution of the views of the ideologists of the Lord's army on the goals and objectives of monastic orders.