Search for the lost city of Atlantis in this interactive book where YOU decide what happens next! Packed with 42 possible endings! Choose Your Own Adventure books–the 4th bestselling children's series of all time–are back and as much fun as you remember. Kids and adults agree, these are the books that get 9- to 12-year-olds reading. YOU are a deep sea explorer searching for the famed lost city of Atlantis. You pilot the Seeker , your personal submarine, into the murky depths of the ocean. You come upon a deep dark hole—do you descend or do you call for help? Will you join the underwater Atlantean civilization or try to escape back to the surface? Be careful, the choices YOU make might end in glory, disaster, or certain death. Spend more time in the world of Journey Under the Sea with companion title Return to Atlantis .