Unfathomable Depths
Carry the lexicon back into Avanchnzel, in the mountains west of Riften, following the echoes of the expedition that stole it, and set it on its stand in the deepest room.
- Questline: Side Quests – The Rift
- Given by: From-Deepest-Fathoms
- Needs level 14
- Reward: The ability Ancient Knowledge: a bonus in Dwarven armour and faster Smithing gains
- Where: Riften
How to start
From level 14, a frightened Argonian on the Riften docks presses a Dwemer lexicon on you.