Board Thread:Skyrim/@comment-108.238.224.19-20130331211734/@comment-79.185.219.40-20140402122124

you need to get the the acient nordic pick you know and you dont read the book "Shadowmarks",

right after doing that say that you noticed the shadowmark on his wall then he sends you to castle karstag caverns to find the recipie for improved bonemold armor after you found it go back to him.