Dr Amita Jassi is a Consultant Clinical Psychologist at the National and Specialist OCD, BDD and Related Disorder Service for Children and Young People (South London and Maudsley NHS Trust). She lives in London, UK. David Russell has extensive experience specialising in work with children and young people with harmful sexual behaviour and / or who have experienced sexual abuse or exploitation. He currently sits on the NOTA (National Organisation for the Treatment of Abuse) Scotland Executive Committee, supporting professionals responding to sexual harm.

Drs. Russell, Jassi, and Johnston should be congratulated for filling a critical gap in the literature by crafting an evidence-based adaptation of cognitive-behavioral therapy for supporting individuals with autism and co-occurring OCD. The text is clear, informed by the latest scientific findings, and will successfully disseminate established interventional approaches to practicing clinicians.

• 1. Introduction to Autism and Adaptations to Cognitive Behaviour Therapy. 2. Assessment of Obsessive Compulsive Disorder (OCD) in Autism. 3. CBT Phase 1: Building Blocks for Treatment. 4. CBT Phase 2: Understanding and Rating Anxiety. 5. CBT Phase 3: Exposure with Response Prevention. 6. CBT Phase 4: Relapse Prevention. 7. Useful Resources and Organisations.

Dr Amita Jassi is a Consultant Clinical Psychologist at the National and Specialist OCD, BDD and Related Disorder Service for Children and Young People (South London and Maudsley NHS Trust). She lives in London, UK. David Russell has extensive experience specialising in work with children and young people with harmful sexual behaviour and / or who have experienced sexual abuse or exploitation. He currently sits on the NOTA (National Organisation for the Treatment of Abuse) Scotland Executive Committee, supporting professionals responding to sexual harm.

Drs. Russell, Jassi, and Johnston should be congratulated for filling a critical gap in the literature by crafting an evidence-based adaptation of cognitive-behavioral therapy for supporting individuals with autism and co-occurring OCD. The text is clear, informed by the latest scientific findings, and will successfully disseminate established interventional approaches to practicing clinicians.

• 1. Introduction to Autism and Adaptations to Cognitive Behaviour Therapy. 2. Assessment of Obsessive Compulsive Disorder (OCD) in Autism. 3. CBT Phase 1: Building Blocks for Treatment. 4. CBT Phase 2: Understanding and Rating Anxiety. 5. CBT Phase 3: Exposure with Response Prevention. 6. CBT Phase 4: Relapse Prevention. 7. Useful Resources and Organisations.