| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Africa: The Serengeti | 6304441029 (6304441029) | 1997 | Ammiel G. Najar · Andrew Kitzanuk · Ernest H. Cockrell · George Casey · George R. Farris · Paul Novros |
| Ring of Fire | 6305222444 (6305222444) | 1998 | Ammiel G. Najar · George Casey · Jeffrey Kirsch · Lawrence Blair · Mal Wolfe · Mehran Salamati |