Talk:Arcane Codices/@comment-124.149.88.186-20150206053840/@comment-9381328-20150206070002

They are part of the Stolen Dreams quest, and currently, that is the only place you can get them. They don't have a use besides being a requirement in the quest so far. I don't even think they show up in your inventory when you have them, but I will have to check that.