Pirate Wars by Kai Meyer

[Margaret K. McElderry Books] Join the pirate crew in their final spectacular adventure! Jolly, Griffin, and their pirate friends are back, battling to save the world from the evil Maelstrom. Griffin leaves his magic room in the belly of a giant whale to take on the lord of the kobalins. Princess Soledad fights to protect the sea star city and encounters an awe-inspiring serpent god. Together, Jolly and Munk make their way underwater to reach the center of the Maelstrom. There they meet the beautiful Aina, who is a polliwog like themselves but from an ancient time. Is she a girl or a ghost? A friend or an enemy? While the battle for the sea star city is raging, Jolly learns the shocking truth about Aina. As Jolly begins to understand the past, she realizes what she must do to save the whole Caribbean. But is she already too late? This rip-roaring fantasy filled with nonstop action is a perfect ending to magical mastermind Kai Meyer's swashbuckling Wave Walkers trilog