| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| As Francesca | 978-0-553-06754-5 (0-553-06754-0) | 1997 | |
| SAFE: The Race to Protect Ourselves in a Newly Dangerous World | 978-0-06-057715-5 (0-06-057715-0) | 2005 | Evan Ratliff · Katrina Heron · Oliver Morton |