| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Glow-In-The-Dark Fish | 978-0-7642-2262-7 (0-7642-2262-7) | 2000 |
| Our Place in Space: And 59 More Ways to See God Through His Creation | 978-0-7642-2263-4 (0-7642-2263-5) | 2001 |
| Sanji's Seed | 978-0-7642-2210-8 (0-7642-2210-4) | 2000 |