CONTENTSI.[Stolen Cars]II.[Circumstantial Evidence]III.[Under Suspicion]IV.[Out on Bail]V.[More Thieving]VI.[On the Shore Road]VII.[Gus Montrose]VIII.[The Missing Truck]IX.[Following Clues]X.[The Great Discovery]XI.[Fish]XII.[The New Car]XIII.[In the Locker]XIV.[Montrose Again]XV.[The Suspect]XVI.[Kidnaped]XVII.[The Cave]XVIII.[The Auto Thieves]XIX.[Captured]XX.[Tables Turned]XXI.[At the Farmhouse]XXII.[The Round-Up]XXIII.[The Mystery Solved]