The three detectives are his young friends Bob Andrews, Pete Crenshaw and Jupiter Jones. They live in a town near Hollywood. Their stronghold is a salvage warehouse, their headquarters is an old caravan in which they have equipped a crime laboratory. Their agency "Three Detectives" reveals any secrets, riddles and puzzles. Friends-detectives boldly take on the most important and complicated cases and bring them to the end with honor. Three detectives and a ghost ship A ghost ship cruises off the coast of Rocky Beach. Jupiter, Peter and Bob cannot believe their eyes: a three-masted brig with tattered sails is gliding through the waves in the fog. Ghost or real? The three boys will need strong nerves, because the investigation will lead them to long-dead pirates. Did the curse bring them back to life? There is only one way to solve the mystery: three detectives from Rocky Beach must climb aboard themselves. Source: