Alarms ring out in the dead of night, police rushing to the scene of a museum break-in to find that a priceless crown has been stolen. You, a detective, find evidence that it was the famous thief, the Midnight Owl, whom you have been chasing for years. And she wants to play. Follow the traces left behind by the Midnight Owl, figure out her puzzles, and you may just find her...and the crown.