This quest was marked obsolete by Blizzard and cannot be obtained or completed.
Answer Braug Dimspirit's question successfully and then speak to him again. He will remain in Stonetalon Mountains when you are ready.
Answer Braug Dimspirit's question correctly
You have brought me the book, and now it is time for your question. Are you ready?
Time is not an issue, <class>, so do not feel pressured. You may take as long as you like to answer.