Hardcover. Condition: Fine. Dust Jacket Condition: Fine. Hard cover. A fine copy in a fine dust jacket. 160 pages, index, Air Intelligence (AIk) Report 398/1941. The book explores the Mystery about Bader's last flight and why he crashed. What happed next. There is much solid information to support the author's view of this World War mystery. Photos and charts can be found in the volume.