""En Lair In The Air: Three Years On And Above Three Fronts"" is a memoir written by Bert Hall, a British fighter pilot during World War I. The book details his experiences as a pilot for the Royal Flying Corps, including his time on the Western Front, in the Middle East, and in Italy. Hall recounts his many aerial battles and the dangers he faced while flying, as well as his relationships with fellow pilots and his thoughts on the war. The book...