Hidden on: 08/08/2019
Title: Lost Treasure of the Emerald Eye
Author: Geronimo Stilton
Tracking Number: 9671
Location: Mission Sports Park, San Marcos, California United States
Clue:
Use the quick brown fox cipher in the first book of Book Scavenger.
IBUWQ XFU VKBPQ HTSU QLCXLV LFQUP HUFEK