The Hardy Boys: Treasure on the Tracks

You, as the Hardy Boys, are invited onboard the Royal Express traveling from Paris to St Petersburg to follow the mysterious trail of the Romanov Family treasure. Take a ride on the Royal Express to track down the lost clues of the Royal family in the great cities of Europe!
NEARLY A CENTURY AGO, the Russian Royal family attempted to flee from Russia with their treasure to avoid the impending Revolution, planning to return the following year by train.

But the family disappeared, and no one can account for the missing Romanov treasure—until now. Journey on the Royal Express to track down the lost cluesand secrets of the Royal Romanov family in the great cities of Europe!

• Play as both the Hardy Boys and a mysterious female spy
• Track down clues hidden in paintings
• Explore Paris, St. Petersburg, Warsaw, Vienna, and Prague
• Solve puzzles and play fun mini-games

Source: Nintendo.com Description