Tris thought her life couldn't change much more after she joined Dauntless. Yet on a trip to the wall that protects her city, Tris' life is changed again and dramatically. When a group of people from outside arrive in a spectacular fashion, life in the city changes greatly and the effects are felt by everyone. Especially Tris and Four.

On the Hogwarts Express, a young Harry Potter can't find an empty compartment and has to share with another first year; also with a tragic, yet more recently painful past, the two become fast friends and are forced into a year of Hogwarts, Quidditch, Fred and George and danger. The first fic in this series. (Fred counts for both twins)