The author delves into the dramatic and mysterious life of Susanna Maiolo, blending historical investigation with accounts of spiritual warfare. This nonfiction narrative explores the speculation surrounding her actions, including claims that they were influenced by possession or dark forces, alongside the psychological explanations provided by experts.

The story begins with the shocking Christmas Eve 2009 incident when Susanna leapt at Pope Benedict XVI in St. Peter's Basilica. Despite assurances of her instability, whispers of possession and otherworldly forces began to emerge. Drawing on interviews with theologians, psychologists, and family members, the book follows the cultural and religious reactions to her actions. The Vatican's response-balancing forgiveness with legal proceedings-adds a layer of intrigue, raising questions about power, spirituality, and justice.

The narrative also examines cases of alleged possession throughout history, comparing Susanna's experiences with other instances where mental health and spiritual phenomena intertwine. By weaving together modern psychiatry, religious belief, and occult speculation, the book poses compelling questions: What drives individuals to commit such acts? How do institutions respond when faced with events that defy explanation? And what happens when faith and fear collide?

With its blend of investigative reporting and storytelling, this book offers a nuanced look at the boundaries between mental illness, religious fervor, and the supernatural. The story challenges readers to confront their understanding of good, evil, and the mysteries that lie in the human soul.