Chris Goss is a retired senior Royal Air Force officer who specialised in the 1939-45 air war over northwest Europe and Luftwaffe air operations. He owns a collection of original wartime material and photographs as a result of interviews with veterans and their families. Chris has written more than 25 books that have been critically acclaimed for their research and been published in Swedish, Hungarian, Spanish and Czech as well as in English. He has written three books for Osprey.