When Phineas and Ferb develop an indestructible exoskeleton to take on their extreme skate-track obstacle course, they inadvertently become a super hero known as The Beak!
Isabella immediately starts investigating, and writes an article about the hero in the Fireside Girls Gazette. Things get crazy when a local super villain sees the article and declares war on the Beak!
- Trade Paperback
- Cat. No.