Blue Gold: A Kurt Austin Adventure (NUMA Files Series #2)

From the #1 New York Times bestselling Grand Master of Adventure Clive Cussler, a breathtaking thriller in which legendary hero Kurt Austin journeys to the mysterious depths of the Venezuelan rainforest to take on a corrupt billionaire tycoon.

An investigation into the sudden deaths of a pod of gray whales leads National Underwater & Marine Agency leader Kurt Austin to the Mexican coast, where someone tries to put him and his mini—sub permanently out of commission. Meanwhile, in South Americ...