One great story could be 'The Unlikely Bond'. It delves into how Gumshoe and Edgeworth's relationship develops in a unique detective case scenario. They start off with their typical professional dynamic but as the story unfolds, they begin to understand each other on a deeper level.
You can try Archive of Our Own (AO3). It has a large collection of fanfiction from various fandoms, and there are likely to be quite a few Gumshoe x Edgeworth stories there. Just use the search function and type in the relevant tags.
One great Phoenix x Edgeworth fanfiction is 'The Bonds Beyond the Courtroom'. It beautifully explores their relationship as they work together on a complex case that has personal ties for both of them. The characterizations are on point, and the writing style is engaging.
The relationship development between them is crucial. It should be believable and gradual. A good fanfic might start with their initial animosity or professional rivalry and then show how they come to understand and care for each other more deeply. It could be through shared experiences in the courtroom or outside of it. And the writing style should be engaging, not too flowery but also not too dry. It should be able to convey the emotions and the story clearly.
Another good one is 'Love in the Courtroom'. This fanfiction sets the scene in the legal world that Edgeworth is so familiar with. The reader is involved in a legal case where they meet Edgeworth, and from there, a unique relationship blossoms. It's full of interesting legal jargon and courtroom drama along with the budding romance.
There's also 'A New Chapter for Phoenix and Edgeworth'. This fanfic focuses on a case where Phoenix and Edgeworth have to work together in a completely new setting. It shows their growth as characters and how their relationship has evolved over time. It has some really interesting courtroom scenes that are full of tension and drama.
A possible 'Edgeworth kidnapped' fanfiction could be 'Edgeworth: Kidnapped and the Quest for Justice'. In this, his kidnapping is not just about him but also about a threat to the justice system. As his friends try to rescue him, they also uncover a conspiracy that aims to undermine the legal system. The story could show how Edgeworth's principles and his relationships play a crucial role in his rescue and the resolution of the overarching plot.
There are quite a few out there. 'Heartfelt Reunions' is a popular 'edgeworth x phoenix fanfic'. It delves deep into their emotional connection. It has a lot of great moments where you can feel the tension and the bond between them. You can usually find these fanfics on fanfiction - dedicated websites.
The dynamic between them. Phoenix is often the passionate and sometimes bumbling lawyer, while Edgeworth is the cool and collected prosecutor. Their opposing roles in the courtroom create a natural tension that can be explored in fanfiction in many ways, like how they can overcome their differences.
The exploration of the legal world is also a common theme. Since Edgeworth is a prosecutor, many fanfictions use the courtroom and legal cases as a backdrop for the relationship between him and the reader. It adds an interesting layer of complexity and professionalism to the story.
A great beginning for a gumshoe story could be a mysterious client walking into the detective's seedy office late at night. The dim lighting, the smell of old coffee and cigarettes in the air, and the client's furtive glances set an immediate mood of mystery.