This book is written by the same authors who have written books like The Jasta Pilots, Above the Lines, Over the Front, and Above the Trenches. It was published in 1999 and is a hardcover book. It is an important research volume. It contains no photos but does have an extensive list of the Imperial German Air Service’s casualties. Germany sustained more than 16,000 casualties among its air crews. The book also has a list of zeppelin casualties.