By thedarkkn9ght•
Batman & Phineas and Ferb
Fanfiction •Updated: 13 Feb 2015•Published: 13 Feb 2015•
900 words
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0 followers
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Adventure/Mystery
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Rating: K+
•In Progress
These nice little one shots is a series I'm working on as Perry and Batman fight against Dr. Doofenshmirtz and Joker with the help of Phineas and Ferb and Applied Sciences.