Murder Island By James Patterson

When Brandt ‘Doc’ Savage and his girlfriend Kira land on a desert island in the middle of the Atlantic, they think they’ve found a perfect utopia. An escape from their tumultuous pasts. But they don’t have long to enjoy their new-found peace before they are violently separated and dragged to opposite ends of the earth. As Doc searches the seas and continents for Kira, he discovers they are entangled in a global conspiracy that is bigger than he ever could have imagined. Can Doc and Kira find each other before one of their many enemies catches them first?