Pirate Rats. The Secret of the Treasure Map

Tinkling blades, hungry sharks, and the hunt for the treasures of pirate rats! Marty Flynn has finally received his father's treasure map. But everything is encrypted in it! How can he decipher the mysterious signs and find a way to the island where the treasure is hidden? And Captain Black Skull, the leader of the bloodthirsty pirates, is right on his heels. And he is ready for anything...