This is the story of Viktor Frankl's struggle to hold on to hope during the unspeakable horrors of his years as a prisoner in Nazi concentration camps. Frankl's training as a psychiatrist informed every waking moment of his ordeal and lent him a remarkable perspective on the psychology of survival. As a result of these experiences, Dr. Frankl developed a revolutionary approach to psychotherapy known as logotherapy. At the core of his theory is the...