Funny Jokes and Big Adventures: A Phineas & Ferb Collection (11 Books)

This collection contains a total of 11 titles, one each of:

Phineas and Ferb: Spooktacular Joke Book
Phineas and Ferb: Perry Speaks! (World of Reading, Level 3)
Phineas and Ferb #3: Haunted Hayride
Phineas and Ferb #7: Christmas Vacation
Phineas and Ferb #4: Thumbs Up!
Phineas and Ferb Laughapalooza Joke Book
Phineas and Ferb #5: Just Squidding
Phineas and Ferb: Across the 2nd Dimension (A Junior Novel)
Phineas and Ferb # 2: My Funny Valentine
Phineas and Ferb #8: The Easter Eggs-travaganza
Phineas and Ferb: How to Conquer the Tri-State Area (by Heinz Doofenshmirtz)