This book must be considered from the perspective of the author and the times. It is the fourth of five volumes dealing with personality disorders occurring in the Army Air Force flying personnel exposed to hazards of combat duty. It was written for the most part in the heat of combat when cases were so much more pregnant with meaning and emotional significance and when the author was exposed to the hazards of having to keep up with the brilliant work of the dynamically alerted and analytically oriented neuropsychiatric