A story of four girls who stumble into the Isle of Nadeja (Isle of Hope) in a time when the pirates of Dusthumia plan its utter destruction. With the help of mermaids, whales, dolphins, and sharks, the girls help the people of the island defend against the attack by a fleet of pirate ships led by the dreaded pirate - the Gray Phantom.



At the end, the reader is left to decide if the girls where there, or whether whether it was but a dream.