94Filled to the Brim » Sometimes it only takes a little heartbreak, a lot of alcohol, and a few poor decisions to find the best things in life. After all, what's the fun in falling in love if you don't stumble first?
Phineas and Ferb, M, English, Romance & Friendship, chapters: 8, words: 66k+, favs: 44, follows: 48, updated: 11/13 published: 6/25/2020, [Ferb, Isabella] Phineas, Vanessa
582 Something in the Mist » The shadowy threat of Malifishmirtz, unrest amongst the sprites, political schemes, strange magic, whispers of a prophecy sweeping though the land—and because teenage life just isn't difficult enough, Phineas, Ferbalot, and Isabel find themselves in the middle of it all. Charged as the kingdom's last hope, a new adventure begins...
Phineas and Ferb, T, English, Adventure & Romance, chapters: 59, words: 511k+, favs: 108, follows: 94, updated: 1/25/2018 published: 7/13/2014, [Ferb, Isabella] Phineas
104 Knight in Silent Armor » Simply put, Ferb was always there for her. But with a premise so simple, Isabella would never understand how it grew into this... A nine-shot story for Spazzumtard's 2017 Fic Exchange.
Phineas and Ferb, T, English, Romance & Friendship, chapters: 9, words: 57k+, favs: 156, follows: 59, updated: 3/14/2017 published: 2/21/2017, [Ferb, Isabella] Phineas
1k+ Enough » Isabella has always loved Phineas, Phineas is still wonderful, but oblivious, and Ferb is there to comfort her time and again when his brother shoots her down. Thus is born a love triangle they didn't see coming.
Phineas and Ferb, T, English, Romance & Friendship, chapters: 52, words: 182k+, favs: 381, follows: 182, updated: 6/5/2014 published: 1/11/2014, [Isabella, Ferb] Phineas