Volume 2 by Dr. Theo E.W. Boiten and Roderick J. Mackenzie.
v. 1. September 1939 - March 1944
v. 2. April 1944 - May1945.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
The Nachtjagd war diaries : an operational history of the German night fighter force in the West by Theo Boiten. ISBN 9781908757012. Published by Wing Leader in 2011. Publication and catalogue information, links to buy online and reader comments.
