B.S. · Bill Sparks · Bill Speers
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Ice Cream As a Clue to the Meaning of the Universe | 978-0-7369-0305-9 (0-7369-0305-4) | 2000 |
| Letter to a Grieving Heart: Comfort and Hope for Those Who Hurt | 978-0-7369-0732-3 (0-7369-0732-7) | 2001 |