Some background:
Neptune's Fortune: The Billion-Dollar Shipwreck and the Ghosts of the Spanish Empire by Julian Sancton is a narrative nonfiction book about the search for the Spanish galleon San José, which sank off Colombia in 1708 with immense treasure. The book chronicles the decades-long obsession of marine archaeologist Roger Dooley, a self-taught diver with Cuban roots, as he pursued the wreck, navigating historical archives, deep-sea exploration, and conflicts between governments, archaeologists, and treasure hunters. It's described as a thrilling adventure story that blends history, obsession, and the ethics of treasure hunting.
Source: AI Don in SoCal,