Phineas Potter is a Fan Fiction Story about Phineas when he uses a bookler to go inside The story Harry Potter.
Perry goes to Doffenmetz Evil of Evilness, disgised as a evil student.
Phineas and Ferb builds a booker, to go in harry potter and finds stuff like normal.He let's his friends in the book as there, Ferb Weasly (Ferb), Phineas Potter (Phineas), Isabella Granger (Isabella), and Bageltdedor (Balget).
In Magic Time
The "Too Young" Line
Worker: Aren't you a little young--
Phineas: Too Order this stuff?
Ferb: Yes, yes we are.
Ferb Weasly's Line
Okay that was just wierd....
Said to Phineas Potter while he's training potions.
Perry's enterese to his lair
He touches the bookcase and it flips.
Doofenmoofez being Evil at School