I am not sure if this is the proper place to post this but a new book coming out has a treasure hunt for 2500 gold coins worth $500,000.
Book Buzz exclusive: 'Endgame' cover and treasure reveal
Comic-Con: James Frey to Introduce 'Endgame' Universe With Panel, Puzzle, Interactive Game (Exclusive) - Hollywood Reporter
Book Buzz exclusive: 'Endgame' cover and treasure reveal
Comic-Con: James Frey to Introduce 'Endgame' Universe With Panel, Puzzle, Interactive Game (Exclusive) - Hollywood Reporter