Skeleton Coast: Clive Cussler and Jack DuBrulOregon Files Volume IV. Juan Cabrillo and the crew of the covert combat ship Oregon have barely escaped a mission on the Congo River when they intercept a mayday from a defenseless boat under fire off the African coast. Cabrillo takes action, saving the beautiful Sloane Macintyre, who's on a mission of her own, looking for a long submerged ship that may hold a fortune in diamonds. But what surprises Cabrillo is her story about a crazy fisherman who