"Lost in the Mirror" is an insightful guide that addresses Borderline Personality Disorder, a condition that accounts for nearly 25 percent of psychiatric hospitalizations in the United States. The author, Richard Maskovitz, provides readers with a deep understanding of the complex behaviors associated with this disorder. By analyzing the underlying causes, the unimaginable suffering and fear that often remain hidden are brought to light. This book is significant not only for those affected but also for family members and professionals who wish to gain a better understanding of the challenges and dynamics of this condition. It offers valuable perspectives and approaches to cope with the emotional turbulence that accompanies Borderline Personality Disorder.