"Tom Swift and His Submarine; or, Under Water for Sunken Treasure" - an exciting adventure from Victor Appleton, in which you have to go with the young inventor Tom Swift on an exciting journey in his new submarine. Together with Tom, you will dive into the mysterious world of the ocean, where exciting discoveries, dangers and real adventures await. Will Tom find the sunken treasure? Will he be lucky enough to overcome all the obstacles on his way? Find out as you follow the hero through every turn of the dizzying adventure in this exciting book that will enchant children and adults alike."