Finders keepers

Summary: "Three lives. Three hundred years. One ship that ties them together. Spain, 1689. The same evil that stole her mother's life stalks Isabella Castellano. Afraid for her safety, Isabella disguises herself as a cabin boy and hires on to one of His Majesty's treasure fleet vessels. But has her flight from a known threat only led her to be ensnared in a sea of dangers? Florida, Present Day. Summer Arnet will go anywhere to capture the perfect shot that will get her marine photography noticed by the prestigious nature magazine, Our World -- even diving in waters haunted by great white sharks. When a treasure hunter with a ladies'-man reputation approaches her about a sunken ship at one of her dive locations, it may be the chance she's been looking for to launch her career…if his charming smile doesn't derail her first" -- Amazon.com.