| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Adolescent Volcanoes: Helping Adolescents and their Parents to Deal with Anger | 978-1-84905-218-4 (1-84905-218-2) | 2013 |
| Little Volcanoes: Helping Young Children and Their Parents to Deal with Anger | 978-1-84905-217-7 (1-84905-217-4) | 2012 |