BOOK IV OF THE PULSE SERIES—THE CONTINUING STORY OF SURVIVING THE COLLAPSE OF THE GRID BY TAKING TO THE SEA; NOW AMONG THE LAWLESS ISLANDS OF THE FLORIDA KEYS AND THE BAHAMAS Artie Drager and his daughter Casey, along with his brother and their new friends have made landfall on a remote and seldom-visited cay in the Bahamas. But not everything has gone as planned. Their catamaran, the Casey Nicole is grounded on a reef, Larry’s partner Scully is missing, left behind in Florida waters, where the coast is under lock-down by the U.S. Navy. And new dangers lurk among the once peaceful out islands where desperate survivors are trying to hang on.