Adapting to rapidly evolving equipment, changing tactics and a high turnover of pilots, Lee managed to survive in 46 Squadron, Royal Flying Corps, from May 1917 to January 1918, progressing from novice recruit to seasoned flight commander. Through the extensive letters that he wrote to his wife, this volume recounts his combat experiences at Ypres, Messines, Arras and Cambrai, as well as the routines of daily life in the squadron.