Includes bibliographical references and index.

The Gates of Hell -- Somewhere in the Americas -- The Devil Had Killed Him -- A Land of Cruel Jungles -- One of the Few Remaining Mysteries -- The Heart of Darkness -- The Fish That Swallowed the Whale -- Lasers in the Jungle -- Something Nobody Had Done -- The Most Dangerous Place on the Planet -- Uncharted Territory -- No Coincidences -- Fer-de-Lance -- Don't Pick the Flowers -- Human Hands -- "I'm Going Down" -- A Bewitchment Place -- Quagmire -- Controversy -- The Cave of the Glowing Skulls -- The Symbol of Death -- They Came to Wither the Flowers -- White Leprosy -- The National Institutes of Health -- An Isolated Species -- La Ciudad del Jaguar -- We Are Orphans.

"#1 New York Times bestselling author Douglas Preston takes readers on an adventure deep into the Honduran jungle in this riveting, danger-filled true story about the discovery of an ancient lost civilization"--Provided by publisher.