Location: This quest takes place in Desolace. Follow up on Quest: Wetter Than Wet.

Shortly: Valishj at an island close to Slitherblade Shore wants you to find the Ancient Engravings of Neptulon.

How to: Swim north till you find some ruins underwater. Among the ruins you will find Ancient Rubbles. Use your 4th power to open them and find Ancient Tablet Fragments. Pick them up until you have 4 Ancient Tablet Fragments. Combine them to finish the quest. You can also click the on-screen quest finisher text to finish and proceed.

The Rewards are 30 silvers and 500 reputation with Cenarion Circle.