| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| 10 Steps to Z-z-zing! - Arch Books | 978-0-570-07557-8 (0-570-07557-2) | 1999 |
| Jericho's Tumbling Walls - Arch Books | 978-0-570-07570-7 (0-570-07570-X) | 2001 |
| The First Brothers | 978-0-570-07565-3 (0-570-07565-3) | 2000 |