The Golden Treasure of Entente Cordiale
Two keys to one 18k gold casket.
The hunt is on for two keys hidden in the United Kingdom and France that will unlock the Coffret d'Or, the prize for this adventure. The treasure is described as an "18K yellow gold case made by the prestigious GOLDSMITHS & SILVERSMITHS COMPANY LTD has sealed the Entente Cordiale between France and England". You'll need to purchase both the map and book to have all you'll need to uncover the location of the keys.
Purchase the map and book here on the official hunt website