He is found in Dimhollow Crypt during Awakening. The Dragonborn wintesses his murder at the hands of Lokil. By his side is a copy of his own book, Notes on Dimhollow Crypt, Vol. 3. The other two volumes do not exist in-game
- It's impossible to save him as his death is scripted. Trying to approach him before his conversation with Lokil has ended will result in him immediately dying mid-sentence.