Released in July 2010, Finding Dad is a Phineas and Ferb fanfic revolving around Phineas and Isabella finding their dads.
Finding Dad contains examples of:
- A Day in the Limelight: Thaddeus is a major character, being Isabella's stalker.
- Affectionate Nickname: Phineas and Isabella call each other Phin and Izzy.
- Beautiful Dreamer: One of the first moments where Phineas begins falling in love with Isabella is when they're in Charlotte, as he thinks Isabella is so cute when she sleeps.
- Continuity Nod: Just like the show, there are several, including one to The Beak.
- Demoted to Extra: Every canon character other than Phineas, Isabella and Thaddeus is this trope.
- Disappeared Dad: Not only does Phineas have one, so does Isabella.
- Free-Range Children: Phineas and Isabella
- Groin Attack: Thaddeus suffers one in Chapter 8
- Holding Hands: Phineas and Isabella are rarely ever not holding hands.
- New Orleans: Where the missing parents are located
- Official Couple: Phineas and Isabella become boyfriend and girlfriend, despite being eleven going on twelve.
- Romance on the Set: In-universe, Phineas and Isabella have their first kiss singing a karaoke duet version of Gitchee Gitchee Goo.
- Shown Their Work: The depictions of Charlotte and New Orleans are very accurate.
- Sickeningly Sweethearts: Phineas and Isabella
- Sleep Cute: Chapter 1 has a scene with this on the bus to Charlotte
- Stalker with a Crush: Thaddeus is this to Isabella
- W.A.F.F.: One of the rare examples with a three-act structure
- Why Did It Have To Be Heights?: Isabella is afraid of heights.