It's the summer before their sixth year, and James, Sirius, Remus and Peter are sitting around James' room, quite bored, until a mysterious object hits Peter in the head. It's a book called 'Harry Potter and the Prisoner of Azkaban'. As they read it, they learn some interesting things...

So then, because he’s Hardison, he created a fandom.

Cassandra stumbles across a secret literature-exchange society in Skyhold. She disapproves, of course. Deeply. (That person who keeps prompting for crossovers with characters out of Varric's novels? Not her.)