| Gulf Islands Cruising Guide | April 26, 2006 |
| 101 Top Historical Sites of Cuba | September 16, 2004 |
| Between War and Peace in Central America | September 1, 1990 |
| Northern Shadows | June 1, 1989 |
| 101 Top Historical Sites of Cuba | September 16, 2004 |
| 101 Top Historical Sites of Cuba | September 16, 2004 |
| The Darien Gap | April 16, 2008 |
| Understanding Belize | May 26, 2006 |
| Cuba | January 1, 1998 |
| Archaeology of the Rivas Region, Nicaragua | January 1, 2006 |
| Beauty That Hurts | November 22, 2000 |
| Guest Post by Marguerite Pigeon: The Messiness of Democracy in Action | April 18, 2013 |
