At Level 6, have option of 3 tasks:
Wake Up! Learning Ahead.. - Starts in Shadeweaver's Thicket - Description of task is "There's buried treasure around here somewhere. You're going to have to find it and make sure it doesn't fall into the wrong hands. Unfortunately, The map you'd need to find the treasure was lost years ago, so you're going to have to search without one. If you were the one who buried it, you'd explore the training camps along the road outside Shar Vahl, right? Hurry to it, before some else has a chance.
Step 1: Explore the training camps along the road outside Shar Vahl. (updates approx -2250, -2833
Step 2: Explore the south side of the library basement (in PoK - updates at -85, 796, -61)
Step 3: Speak with Ferrigon Hepplebottom (Misty Thicket Location -629, 1369, 25 outside wall by tree near middle goblin camp on south wall toward Runny Eye)
Reward: 5 gold, 7 silver, 3 copper.
Seeking Shade
Through the Lava Tube