About Mary Bell Books by Mary Bell The Mindfulness and Acceptance Workbook for Teen Anxiety Activities to Help You Overcome Fears and Worries Using Acceptance and Commitment Therapy by (author) Sheri L. Turrell, Christopher McCurry & Mary Bell ACT for Adolescents Treating Teens and Adolescents in Individual and Group Therapy by (author) Sheri L. Turrell & Mary Bell foreword by Kelly G. Wilson