Tom Swift and His Submarine BoatUnder the Ocean for Sunken TreasureReading editionChapter navigation5 reading sectionsGo to chapterChoose a chapter…TOM SWIFT AND HIS SUBMARINE BOATUnder the Ocean for Sunken TreasureTOM SWIFT AND HIS SUBMARINE BOATTOM SWIFT AND HIS SUBMARINE BOAT (continued 2)TOM SWIFT AND HIS SUBMARINE BOAT (continued 3)Previous chapter ←TOM SWIFT AND HIS SUBMARINE BOATNext chapter →TOM SWIFT AND HIS SUBMARINE BOATAll chapters and sections (5)TOM SWIFT AND HIS SUBMARINE BOATUnder the Ocean for Sunken TreasureTOM SWIFT AND HIS SUBMARINE BOATTOM SWIFT AND HIS SUBMARINE BOAT (continued 2)TOM SWIFT AND HIS SUBMARINE BOAT (continued 3)by← TOM SWIFT AND HIS SUBMARINE BOATTOM SWIFT AND HIS SUBMARINE BOAT →