Second Halves, Chapter Four
It’s too quiet one night on the Argo II, and Leo gets spooked by an unwanted guest. They offer the crew a glimpse of their futures.
The story of how Percy and Nico fared after the end of The Heroes of Olympus.
It’s good (I’m serious,) just read the first chapter: http://archiveofourown.org/works/1135291
Also, make the main characters of the fandom into a band and pick who would play what instrument. And what type of band they would be (boy band or screamo?).