Assume the identity of supersleuth Nancy Drew as she unravels the mysterious happenings inside a castle full of riddles and rumors. Pick up the thread of a long-forgotten secret in this intriguing 3-D interactive mystery by solving puzzles, searching secret rooms, and interviewing evasive suspects. Nancy's ski vacation in an old castle is interrupted by a fierce blizzard. Snowbound inside the castle, she learns of an elaborate plot devised by Marie Antoinette 200 years ago to hide a royal treasure. As always, there is much more to the story than first appears. Uncover the rich history of the lodge, as well as some mysterious events, all leading to the hidden treasure. Learn about the eccentric fellow who built the lodge. One of the towers of the resort was believed to be the last hiding place of Marie Antoinette, and now the blizzard has locked everyone inside the castle, just as Marie was hundreds of years ago.