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