The Elder Scrolls IV: Oblivion (360)
The “other guy” was called Agarmir, it seems. I have a terrible memory for game character names. Anyway, I hung around outside his house until he left, and then picked the lock in order to get in. Couldn’t find much inside, until I picked the lock to his basement and found a book – a book containing the spoils Agarmir had got from grave robbing. And then he’s been selling them to Thoronir cut price. With book in hand, I …