Precious diamonds were stolen from a fairgrounds exhibit, and you've been called upon to help solve the mystery. As you explore hundreds of locations on the fairgrounds and meet with dozens of characters, you can record your adventures with more than 500 archival photographs. The clues you uncover lead you to a variety of challenging puzzles. You'll soon discover that this case is much more than a simple theft; it soon involves kidnapping, and then murder--and you are at the center of it all.