A night out with a friend at the Opera House turns into a nightmare! This mysterious diva's dark talent claims another victim – can you stop her before the curtain falls? In this exciting continuation of ERS's popular Maestro series, find out who the Knowing Ones are as you help free your friend Kate from Diva's clutches! This is a special Collector's Edition release full of exclusive extras you won’t find in the standard version. The Collector’s Edition includes: Play the bonus game to learn of a mysterious box Replay the puzzles and hidden-object scenes Get soundtracks, wallpapers, screensavers, and concept art Try the available Strategy Guide This is a Hidden Object Puzzle Adventure game, meaning a specific genre of story-driven, point & click adventures. Throughout the game, players are tasked to find a list of objects hidden within a particular scene, and to occasionally complete various mini-games/puzzles.