He has authored, co-authored and edited several books and approximately 75 articles in the fields of health, mental health and organizational change. “The Call of the Wild” made a deep impact on Gabel and after entering a training program in analytical psychology to become a Jungian analyst, realized that Jack London seemed to have been strongly affected by Carl Jung’s early work. This book is based on the thesis that resulted from Gabel’s studies of both Jung and London.