To Ironforge for Yagyin's Digest

Objectives
Give the Sigil of the Hammer to Gerrig Bonegrip in the Forlorn Cavern of Ironforge.
 * Sigil of the Hammer (Provided)

Description
The Tablet tells much. But not enough! Not nearly enough!

There is a book, a digest that Yagyin wrote in ages past. The ... people I fled ... they keep this book in many places. And their most learned study it. It holds vast knowledge. Knowledge to protect us!

Go to Gerrig Bonegrip. He is in a shop in Ironforge, in the Forlorn Cavern. Show him this sigil and he'll think you one of them. Ask him for Yagyin's Digest ... and bring it to me!

Progress
Hello. Welcome to my shop, but watch what you touch.

Knowledge can be deadly.

Completion
Oh. Greetings, .

And praise to the dwellers beneath.

Gains
Upon completion of this quest you will gain:
 * 1100 XP (or at 70)