- Knowing Yourself, Knowing Others: A Workbook for Children With Asperger's Disorder, Nonverbal Learning Disorder, and Other Social-skill Problems
- The Social Success Workbook (Instant Help Homework)
- Emma Exclamation Point (Cooper, Barbara, Meet the Puncs.)
- Christopher Comma (Cooper, Barbara, Meet the Puncs.)
- Peter Period (Cooper, Barbara, Meet the Puncs.)