Paul Glassman is the author of Open Road travel guides to Costa Rica, Belize, Honduras, Guatemala, and Central America. His original version of "Belize Guide" was published in 1975; more than 400,000 copies of all his books have been sold since then. Charlie Morris, who makes his home in Treasure Island, Florida, is a Central America travel expert and writer, and is the updater of Open Road's "Costa Rica Guide".