Most Lore and Legend Quests can be started either with a book or by examining one of the quest items. Find the book, Man or Beast: the Drolvarg, using the location information above. Next, read the book, Man or Beast: the Drolvarg, flip through all the pages, and accept the quest. Once you have accepted the quest you may place the book in your house. You do not need the book to progress the quest.
Find the following auto-updating pieces by killing Drolvarg in any zone:
a drolvarg spirit, a drolvarg nail, a drolvarg tongue
Find and examine the following tradeable pieces obtained by looting Drolvarg in any zone, or buying them from other players