File 1: Katrielle and the Mysterious House as the first episode of Layton Mystery Detective Agency: Kat's Mystery-Solving Files.
Plot
Simon Light comes to the Layton Detective Agency to ask the help of Professor Layton. Unfortunately for him, it turns out that the professor does not run the agency himself, but instead his daughter, Katrielle Layton. After claiming that she solves mysteries better than her father; Simon decides to tell his story. Apparently he has bought a cursed house, which has mysteriously made his family disappear. Now, he needs the help of a detective to find out what happened to them before the house will "eat" him as well!
Characters
In order of appearance
- Katrielle Layton
- Ernest Greeves
- Simon Light
- Sherl
- Samantha Light
- Linda Light
- Brenda Light
- Garfunkel Light
- Simon Light's father (flashback)
- Ben
- Inspector Ercule Hastings
Clues
- The Artisan Necktie Pin
- A House in Turmoil
- Golden Labrador with a Slipper
- The Hanging Portrait
- The Disturbed Dust
Trivia
- Simon and his brother’s name are based on the band, Simon and Garfunkal.