"The dazzling new novel in the #1 New York Times-bestselling series from Clive Cussler, the grand master of adventure. When Kurt Austin is injured attempting to rescue the passengers and crew from a sinking yacht, he wakes with fragmented and conflicted memories. Did he see an old friend and her children drown, or was the yacht abandoned when he came aboard? For reasons he cannot explain, Kurt doesn't trust either version of his recollection. Determined...

The world's sea levels are rising, much higher than could be accounted for by glacier melt. Kurt Austin, Joe Zavala, and the rest of the NUMA team rocket around the globe in search for answers.

"On a NUMA training mission in the Caribbean, Kurt Austin and Joe Zavala catch a distress call from a nearby freighter. Leaping into action, they locate a damaged vessel and a dead captain clutching a shotgun. While searching the freighter for clues, Kurt and Joe are ambushed by crew members who seem terrified and disoriented, almost brainwashed. The trawler they were hauling has vanished, taken--the men say--by baffling lights that circled the ship....