This second Volume in the To Rule the Winds series deals with the evolution of the Royal Flying Corps through the First World War and its transformation, in 1918, into the Royal Air Force. It focuses on the migration of the Army's Air Service - and to some extent the Navy's separate Air Service - towards a British Air Force intended to wipe the enemy's Air Service from the sky and provide an aerial umbrella under which the Army's Expeditionary Force on the ground could eventually move forward to victory. While the resulting Air Force was not entirely successful in the grand objective of...