| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| A Shift Within: When a subtle change has monumental effects | 978-0-620-48578-4 | 2011 | |
| If I Can You Can: If you can dream it, you can do it | 978-0-620-27943-7 | 2011 | |
| Little Burst of Inspiration | 978-0-620-31103-8 | 2003 | W. Veenman |
| Love Like Your Life Depends On It | 978-0-620-58710-5 | 2014 | |