"F.C." · Stephen C. · Stephen F.
National Geographic · National Geographic Children's Books
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| National Geographic Bee Official Study Guide, 3rd edition | 978-1-4263-0198-8 | 2008 | |
| National Geographic Bee Official Study Guide | 978-0-7922-7850-4 | 2002 | |
| National Geographic Bee Official Study Guide Updated Edition | 978-0-7922-7983-9 | 2005 | |
| National Geographic Our Fifty States | 978-0-7922-6402-6 | 2004 | Mark H. Bockenhauer |