The Case of the Coin Purloined

Summary
Los Viajeros go to Fort Leonard and are provided with a "Coin of Excellence". Carlos gives the coin to Buster, but he loses it. Buster discovers a note that mysteriously appeared in his pocket, which makes him believe that the coin was stolen. After meeting Erin, Buster heads out into the desert and eventually discovers what happened to the coin and he gets a reward of his own for his work.