The Douglas Boston or Havoc is one major aircraft of WW2. Designed as a light bomber, it proved to be very versatile and was used with success in various roles over all theatres of operations. In the RAF it served as a night fighter for defensive role since the beginning, first with conventional equipment, later using various devices like the land mines or a huge searchlight installed in the nose. This book tells how the Havoc was used between 1941 and 1943 in this role. 48 pages, over 30 photos and 4 colour profiles.