Go on another Club Penguin adventure with the Shadow Guy and Gamma Girl Heroes Unite Comic Storybook. Ready to join the adventures of Shadow Guy and Gamma Gal? This Disney Club Penguin Comic Storybook reveals the never-before-told story of how these masked penguins gained their powers. See how Shadow Guy and Gamma Gal first saved the city from Squidzoid in these cool comics and read how they came together to become Club Penguin's most infamous superhero duo. If you like Disney's Club Penguin you'll love this comic storybook! There are a variety of Disney Club Penguin books in the series, including the Waddle Lot of Laughs Joke Book, Club Penguin Search-and-Find, The Inventor's Apprentice, The Awesome Official Guide, Game Mania and many more to enhance your Club Penguin experience.