The search for a lost Mayan artifact takes a deadly turn in this breakneck thriller from the New York Times bestselling author of Clive Cussler’s Dark Vector. “Black Rain sizzles with tension and twists that both entertain and magnetize.”—Steve Berry, New York Times bestselling author of The Paris Vendetta Covert government operative Danielle Laidlaw leads an expedition into the deepest reaches of the Amazon in search of a legendary Mayan city. Assisted by a renowned university professor and protected by a mercenary named Hawker, her team journeys into the tangled rain forest—unaware that they are replacements for a group that vanished weeks before, and that the treasure they are seeking is no mere artifact but a breakthrough discovery that could transform the world. Shadowed by a ruthless billionaire, threatened by a violent indigenous tribe, and stalked by an unseen enemy that leaves battered corpses in its wake, the group desperately seeks the connection between the deadly reality of the Mayan legend, the nomadic tribe that haunts them, and the chilling secret buried beneath the ancient ruins. Don’t miss any of the action-packed Harker & Laidlaw series: BLACK RAIN • BLACK SUN • THE EDEN PROPHECY