Ferb Stories

Isabella has lived across the way from the Flynn-Fletcher boys for years. She knows them better than anyone, maybe even better than she knows herself. She also has ca...

Teen Au - Teen Ferb x Female Reader * Updated * - Ten Episodes every other month [This will nextly be updated in January] 🧰🧰🧰 "I know what we're gonna do today...

Y/N likes Ferb. Maybe more than she cares to admit. But, in her despair of his avoidance, terror strikes! What will happen then? Read to find out!

It was a normal day in Danville. Suddenly, the Flynn-Fletchers and their friends were invited to join the screening of a TV series, that had been secretly in the works...

School year was over and a new summer is here. Phineas and Ferb can't wait to make the best of it. But the appearance of some DVD's has put their plans on hold. What old...

*COMPLETE* Ferb accidentally mixes up the blueprints again for Doofenshmirtz's new inator which shoots Phineas and Isabella who switch bodies. ...just in time for high s...

Perry The Platypus was accidentally zapped by Doofenshmirtz's Reverse-Inator and turned Perry the Platypus into a human. Until Perry met (Y/N) that will help her find th...

*COMPLETE* Perry thought it was just gonna be another normal day. Sneak away from his family and beat up an evil scientist. Get in and get out. That is, until one of Dr...

this is just a book of phinabella •Mostly cute stuff •May include some dark stuff but there will be warnings •Phinabella with other ships •Most of them quite long! •I...

Phineas and Isabella get into an uncharacteristic fight. And even though they both regret it, neither of them will admit they were wrong. And that guilt hardens to hate...

When Dr. Doofenshmirtz's newest inator blasts directly into the Flynn-fletcher's back yard life and love will change forever for Phineas, Ferb, and Isabella.

*COMPLETE* "I want to be someone to you." Isabella has only ever wanted one thing since she was a little girl. Her best friend, Phineas Flynn. But when he's up...

Isabella Garcia-Shapiro has had a huge crush on her best friend, Phineas Flynn, ever since they were little, but he has been too oblivious to notice. Isabella was beginn...

Taking place after the events of Phineas and Ferb: Across the 2nd Dimension, this story shows Phineas Flynn trying to figure out why he remembers a single clip from a ti...

It had been ten years, ten and a half years to be exact. It had been ten years since I last saw him. It had been ten painful years. Now, I have a daughter, and she's nin...

*COMPLETE* This is what happened after the "Canderemy" episode. Except Phineas and Ferb never got stuck together. Instead, it's Phineas and Isabella's hands th...

after years of failed attempts of trying to get phineas to notice her, isabella has taken it upon herself to give up on her life-long dream. and what kind of friend woul...

After getting his Master's Degree after only two years of college, Phineas Flynn left early, married Isabella, and started his very own business. Life goes on to be grea...

Phineas and Isabella are entering their 8th grade year, and Isabella is still head over heels in love with Phineas. Everything goes wrong when an invention goes rogue an...

THIS ISN'T A CRACK-FIC. THIS IS REAL IDK WHY BUT IT'S REAL Phineas and Isabella have been dating for three years. They haven't done anything intimate and Isabella wants...