| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Clan Apis | 978-0-9677255-0-5 | 2000 | |
| Optical Allusions | 978-0-9677255-2-9 | 2008 | |
| Suspended In Language: Niels Bohr's Life, Discoveries, And The Century He Shaped | 978-0-9660106-5-7 | 2004 | Jim Ottaviani · Leland Purvis · Roger Langridge · Steve Leialoha · Linda Medley · Jeff Parker |
| The Sandwalk Adventures: An Adventure in Evolution Told in Five Chapters | 978-0-9677255-1-2 | 2003 | |