When the search for the supernatural brings Dipper and the rest of the crew on the Mystery Hack face to face with a creature beyond their wildest imagination, things start to get complicated... More than what he seems, the siren casts the crew's lives into turmoil, and it seems he's only there to make things difficult...
Known all over the lands for his infamous piracy, and vast riches, he and his crew venture into the deep ends of the ocean with high hopes, and heavy burdens. "Heave 'er up!" the raspy voice shouted, a single gold tooth flashing among the crew mates pearly whites. The pulley strained at the sudden weight, slowly wheel...