CBT for Hoarding Disorder: A Group Therapy Program Therapist’s Guide is part of a two-component product suite, including a companion client workbook. This comprehensive guide offers step-by-step, evidence-based methods to treat hoarding disorder (HD) through cognitive-behavioral therapy (CBT). The book focuses on behavior change techniques rather than complex cognitive interventions, making it accessible for professionals and group leaders with varying educational backgrounds across diverse treatment settings. It incorporates the latest research on HD, emphasizing the cognitive, emotional, and motivational factors involved in decision-making and discarding behaviors. The guide includes an easy-to-implement program that can be delivered without home visits. Additionally, it features a client workbook with coping cards summarizing key lessons, homework assignments, motivational tools, and practice exercises for developing decision-making and emotion regulation skills.