School's out! And just like every year, you're going on holiday. This time you're off to a sunny island in the middle of the ocean, which has an incredible secret. There you will soon discover that the mythical city of Atlantis, which ended up under the sea, is very real. And it's in danger! Will you be able to save it? Your decisions will decide its fate. The path you choose will be the key to help the people of Atlantis or they'll be devoured by their enemies. Ride on the back of a giant manta ray on page 127 or face the shark soldiers on page 43. Escape an erupting volcano on page 58 or flee from the lizard-men on page 70.