Matrices
[http://archiveofourown.org/works/1128235] - - public:opalsong
Though if Hiccup had to be completely honest, he wasn’t here for the lecture. Something something boring matrices; right, like that was going to pull him out of bed. Such riveting stuff. No, the only reason that Hiccup was here at this ungodly hour and willing to put up with the droning from the professor was for the guy he sat next to.
