Look for the plainest treasure in the box, the one with no shine. And there be...the key. With another player entering the world of time travel, the quest is on. Whoever finds the aqua pearl will control the timeline. Madison and Riley are, once again, forced to launch into the past to try to fix the future. Press-ganged onto a pirate crew, with navy ships in pursuit, they struggle to keep their footing as they navigate to a mysterious island that appears and disappears with the tides.Forming an allegiance with the swashbuckling pirate captain would appear to be the best course. But can he be trusted or will he steal the treasure and Maddy's heart as well? Some sharks operate in the sea, others on deck in this exciting time travel adventure on the high seas. A high-stakes, fast-paced time travel adventure in the golden age of pirates.