The Seeing Stone (The Spiderwick Chronicles, Book 2)
The Seeing Stone (The Spiderwick Chronicles, Book 2)
Author:
Publisher: Simon & Schuster Children's Publishing
Publication year: 2003
ISBN: 0689859376
Description:

When Mallory and Jared attempt to rescue Simon from goblins, they use a magical stone which enables them to see things that are normally invisible.