Talk:A Knight's Tales/@comment-87.14.25.239-20160619081749/@comment-28810767-20160622025732

To add to this, you also need to ask the Witch about Gareth. If you don't, then Geralt doesn't know that they are Gareth's bones so doesn't add them in during the ritual.

And you get the same reward as if you asked the witch for help.