Giuseppe Craparo, PhD, is a psychologist, psychoanalyst, and associate professor of clinical psychology at the Kore University of Enna, Italy. He is a member of the following associations: American Psychological Association, Italian Psychological Association, Association of Psychoanalytic Studies, International Federation of Psychoanalytic Societies.

Francesca Ortu, PhD, is a psychologist and full professor at "La Sapienza" University of Rome, has investigated issues concerning the origin of psychoanalysis, emphasizing the points of contact with, and distance from, the theories that the French school, and particularly Pierre Janet, were elaborating. She has devoted a series of studies to the analysis of the Janetian theory and its clinical importance.

Onno van der Hart, PhD,is a psychologist, retired psychotherapist, and emeritus professor at Utrecht University. A former president of the International Society for Traumatic Stress Studies and honorary president of L¿Association Française Pierre Janet, he is also a member of the International Society for the Study of Trauma and Dissociation, and the European Society for Trauma and Dissociation.

Introduction (Giuseppe Craparo, Francesca Ortu, and Onno van der Hart); 1. A Reader¿s Guide To Pierre Janet: A Neglected Intellectual Heritage (Onno van der Hart and Barbara Friedman); 2. From Consciousness to Subconsciousness. A Janetian Perspective (Francesca Ortu and Giuseppe Craparo); Part I: Janet's Influence on Psychoanalysis; 3. Janet and Freud: Long-Time Rivals (Gabriele Cassullo); 4. Janet and Jung: A Stimulating Relationship (Caterina Vezzoli); 5. On Not Taking Just One Part of It: Janet¿s Influence on Object Relations Theory (Gabriele Cassullo); 6. From Janet to Bromberg, via Ferenczi: Standing in the Spaces of the Literature on Dissociation (Clara Mucci, Giuseppe Craparo, and Vittorio Lingiardi); Part II: Janet's Influence on Contemporary Psychotraumatology; 7. Reflections on Some Contributions to Contemporary Psychotraumatology in the Light of Janet¿s Critique of Freud¿s Theories (Giovanni Liotti and Marianna Liotti); 8. The Holistic Project of Pierre Janet. Part One: Disintegration or Désagrégation (Russell Meares and Cécile Barral); 9. The Holistic Project of Pierre Janet. Part Two: Oscillations and Becomings: From Disintegration to Integration (Cécile Barral and Russell Meares); 10. Pierre Janet on Hallucinations, Paranoia, and Schizophrenia (Andrew Moskowitz, Gerhard Heim, Isabelle Saillot, and Vanessa Beavan); Part III: Janet's Influence on Current Psychotherapy; 11. The Hypnotherapeutic Relationship with Traumatized Patients: Pierre Janet¿s Contributions to Current Treatment (Kathy Steele and Onno van der Hart); 12. Pierre Janet¿s Treatment of Posttraumatic Stress (Onno van der Hart, Paul Brown, and Bessel A. van der Kolk); 13. Pierre Janet¿s Views on the Etiology, Pathogenesis, and Therapy Dissociative Disorders (Gerhard Heim and Karl-Ernst Buhler); 14. Striving for Acts of Triumph in Sensorimotor Psychotherapy (Pat Ogden); Epilogue: Dissociation in the DSM-5: Your View, S¿Il Vous Plaît, Docteur Janet? (Ellert R. S. Nijenhuis)