Beyond the Great Wall

From the Back of the Book: Will you survive your journey beyond the great wall? It's the year 1901, and Baron von Frothingham, an eccentric collector of art, has contacted you for an important mission. He wants you to find his agent who disappeared near the Great Wall while searching for treasures. If you can find the agent, the baron will reward you handsomely. But eight other fortune hunters seek the same prize, so you must choose the quickest and safest route. What should you do?