There are screams heard in Silent Hollow... Trouble at the Mystery Trackers headquarters means you're called in to help. With a few extra abilities, not to mention your trusty sidekick, Elf, you just might save the day! Uncover the treachery of a centuries-old turncoat in this incredible follow-up to the bestselling Mystery Trackers series. This is a special Collector's Edition release full of exclusive extras you won’t find in the standard version. As a bonus, Collector's Edition purchases count toward three stamps on your Monthly Game Club Punch Card! The Collector’s Edition includes: