Turret equipped fighters became operational with the Royal Air Force during WW2 as the result of the British Government's ongoing concern about German aerial at

The Boulton Paul Defiant is one Britain's most famous night fighter aircraft. First used as a day, then night during the Battle of Britain; and thus saw service

''Robert Verkaik makes a revisionist case for an unsung aircraft, the Boulton Paul Defiant. This two-seat gun-turret fighter is, argues Verkaik, the forgotten f

Over 200 rare and previously unpublished illustrations of this iconic aircraft - the Boulton Paul Defiant.

This book records the aeronautical activities of this Norfolk-based company, with a brief history of its origins by William Moore in 1797, and its work during t