Sacred Stone is the second book in The Oregon Files series of novels by best-selling author Clive Cussler and Craig Dirgo. It was released on October 5, 2004 by Berkley. As with the rest of the series, the main character Juan Cabrillo is the captain of the Oregon, an ultramodern warship disguised as a decrepit tramp steamer, and with a crew made up of ex-military and intelligence operatives. Source: Wikipedia (en)