The Prodigal Lich Returns

Objectives
Bring the Nether Gem to Bethor Iceshard in the Undercity.
 * Nether Gem (Provided)

Description
Take this Nether Gem to my old comrade Bethor. It will let us communicate ... and I have much to tell him.

Reward
You will also receive:
 * 900 XP (or at level 70)
 * 250 reputation with Undercity
 * 250 reputation with Undercity

Progress
Have you returned Gunther's book? Has he responded?

Completion
You convinced him to join us! You have done a great deed for the Forsaken,. The Dark Lady will be informed.