Final Fantasy VII Gaiden: Turks - The Kids are Alright

"A lot has changed the in two years since the Lifestream erupted, and a new city, Edge, has been born from the wreckage. There, a young man and woman run a private detective agency, but then they run into the infamous Turks of the Shinra Electric Power Company..."
The world of Final Fantasy VII expands with this prequel to the events of Advent Children!
The novel primarily follows Evan Townshend, a private detective living in Edge, and his interactions with the Turks and other employees of the Shinra Electric Power Company, leading to a confrontation with Kadaj.