In 1918, a ransom of enormous size was paid to free the Romanovs from the Bolsheviks, but, as history knows, the Romanovs died anyway. And the ransom? During World War II, the Nazis stole it from the Russians, and after that -- it vanished. When a modern-day kidnapping captures the attention of husband-and-wife team Sam and Remi Fargo, the couple soon learn that these long-lost riches may be back in play, held in trust by the descendants of a Nazi...

"NUMA crew leaders Kurt Austin and Joe Zavala must beat the clock to stop the world's most dazzling new technological advance from becoming mankind's last in this action-packed thriller from the #1 New York Times-bestselling grand master of adventure. When the most advanced aircraft ever designed vanishes over the South Pacific, Kurt Austin and Joe Zavala are drawn into a deadly contest to locate the fallen machine. Russia and China covet the radical...

"Treasure-hunting team Sam and Remi Fargo's search for a Romanov fortune brings them into perilous contact with an ambitious neo-Nazi clan, in the thrilling adventure from the #1 New York Times-bestselling author. In 1918, a ransom of enormous size was paid to free the Romanovs from the Bolsheviks, but, as history knows, the Romanovs died anyway. And the ransom? During World War II, the Nazis stole it from the Russians, and after that--it vanished....

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 America's lush hills, a specially assigned NUMA(R) team discovers a murdered body--a member of a mysterious local tribe, who live like ghosts beyond a five-part waterfall the locals call the Hand of God, and...