| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2005 | 978-0-9800711-0-8 | Tracey Jude | Mr. Topaz Takes A Walk |
| 2007 | 978-0-9800711-3-9 | Tracey Jude MT-BC | Stepping Through PRT With Mr. Topaz Takes A Walk: A Step-By-Step Guide For The Treatment Of Autism |
| 2010 | 978-0-9800711-5-3 | Tracey Jude | Mr. Topaz Breaks the Rules |