From Graham Brown, co-author of the New York Times bestselling thriller Devil’s Gate with Clive Cussler, comes Black Sun . . .In the heart of the Amazon, NRI operative Danielle Laidlaw makes an incredible a translucent Mayan stone generating massive waves of energy while counting down toward the infamous apocalyptic December 21, 2012. And somewhere, there are three more just like it.What power will be unleashed if all four stones come together? Who created them—and who has them now? Using a cryptic Mayan map and a prophecy that points to the end of the world, Danielle and her team race toward answers. But one staggering question Were these artifacts meant to save us—or to destroy us once and for all?From the Paperback edition.