Amazonia

As taken from the author website (www.jamesrollins.com): The Rand scientific expedition entered the lush wilderness of the Amazon and never returned. Years later, one of its members has stumbled out of the world's most inhospitable rainforest: a former Special Forces soldier - scarred, mutilated, terrified, and mere hours from death - who went in with one arm missing...and came out with both intact. Unable to comprehend this inexplicable event, the government sends Nathan Rand into this impenetrable secret world of undreamed - of perils to follow the trail of his vanished father...toward…