Club Penguin Disney: Shadow and Gamma Heroes Unite 2010

Shadow Guy and Gamma Gal are two popular superhero penguins that originated in a popular play at Club Penguin's theater, where kids can put on virtual plays. In this hilarious, action-packed graphic novel, readers will find out the never-before-told story of how these two characters gained their powers and came together to become Club Penguin's infamous superhero duo.