Journey Under the Sea by R. A. Montgomery takes YOU on an undersea adventure in search of the lost city of Atlantis 9-12 year old readers will explore the depths of the ocean in search of this mysterious and beautiful world, escaping giant squid and shark attacks, discovering shipwrecks, helping the merpeople rebel against a cruel monarchy, and escaping imprisonment Choose Your Own Adventure Journey Under the Sea is an interactive adventure book in which YOU decide what happens next. You are a deep sea explorer searching for the famed lost city of Atlantis. You pilot your personal submarine into the murky depths of the ocean. Do you descend into a deep, dark hole you discover, or call for help? Do you join the underwater civilization or try to escape back to the surface? Have you ever considered attempting thought travel?