When Percy Jackson goes to Australia for a vacation, he stumbles upon a certain pool in a volcano. Will he find it's secrets and the Mermaids in it? The four mermaids, Cleo, Emma, Rikki, and Bella notice a hot new boy in town. Sea blown, midnight black hair and beautiful sea green eyes, he is a mermaid's perfect boy. When they follow him to the beach however, they realize all is not what it seems. Who is this mysterious stranger? And what is he doing at the Moon Pool? All will be revealed in this H20/Percy Jackson Fanfic. This disclaimer goes for the entire book! I DO NOT OWN PERCY JACKSON OR H20 MERMAIDS. THEY ARE OWNED BY RICK RIORDAN AND JONATHAN M. SHIFF. NOT ME!! Cover was made by the wonderful Potterhead_Harmione!!