This volume collects their comic stories in the original release order--many never collected in a paperback before Phineas Flynn and his stepbrother, Ferb Fletcher, make every day of their summer vacation an adventure. From ambitious new inventions to helping those in need, they always get into something fun. Meanwhile, across town, the wannabe-evil scientist Dr. Doofenshmirtz continually attempts to take over the Tri-State Area with...