JOHN GREHAN has written, edited or contributed to more than 300 books and magazine articles covering a wide span of military history from the Iron Age to the recent conflict in Afghanistan. John has also appeared on local and national radio and television to advise on military history topics. He was employed as the Assistant Editor of Britain at War Magazine from its inception until 2014. John now devotes his time to writing and editing books.

Martin Mace has been involved in writing and publishing military history for more than twenty-five years. He began his career with local history, writing a book on the Second World War anti-invasion defences and stop lines in West Sussex. Following the success of this book, he established Historic Military Press, which has published a wide range of titles. In 2006 he began working on the idea for Britain at War Magazine, the first issue of which went on sale in May 2007. This publication has grown rapidly to become the best-selling military history periodical on the high street. Martin now devotes his time to writing and editing books.

H P Samwell is a former soldier who fought during World War II.