When his mentor is killed while conducting vital underground research into climate change, Philip Mercer launches an effort to find answers and exact vengeance.

The crew of the Oregon has just completed a top secret mission against Iran in the Persian Gulf, when they come across a cruise ship adrift in the sea. Hundreds of bodies litter its deck, and as ship captain Cabrillo tries to determine what happened, explosions rack the length of the ship. Barely able to escape with his own life and that of the liner's sole survivor, Cabrillo finds himself plunged into a mystery as intricate--and as perilous--as any...

"When Isaac Bell attempts to decipher the forbidding deaths of nine men, he encounters a secret so powerful it could dictate the fate of the world in this riveting thriller by the #1 New York Times-bestselling author"-- Both a prequel and a sequel to Clive Cussler's first bestselling phenomenon, Raise the Titanic!, the new Isaac Bell novel is a thrilling action-adventure novel from the #1 New York Times-bestselling author. A century apart, Dirk Pitt...