Jan Forsgren has an MA in History. He has had five books published previously, including two in English; ‘Swedish Fortresses’ and ‘Messerschmitt Bf 108’, both for MMP, as well as hundreds of aviation-related articles for various aviation magazines, including ‘Aeroplane’, the ‘Aviation Historian’ and ‘FlyPast’. He has also written articles on the Air Forces in South East Asia that are available on www.aeroflight.co.uk For Fonthill, he has written ‘Sinking the Beast: the 1944 RAF Lancaster Raids Lancaster Raids’.