| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Asteroid | 6304561547 (6304561547) | 1997 | Christopher Morgan · Dan Schmit · Dianna Oliva-Day · John Davis · Robbyn Burger · Scott Sturgeon |
| Volcano: Fire on Mountain | 978-1-57362-313-1 (1-57362-313-X) | 1997 | Craig Spector · David Roessell · Merrill H. Karpf · Scott Weinstein · Steve Womack |