It’s Your Call: Phineas and Ferb: Secret Agent Showdown
by: Carla Jablonski
Phineas and Ferb: It’s Your Call: Secret Agent Showdown lets readers choose the action of the story! Agent P and his entire undercover team must go on a mission to defeat the evil Dr. Doofenshmirtz in this 128-page adventure.
Featuring black-and-white art from the show and more than 10 possible endings, it’s up to readers to decide how the story turns out!