In Myst IV: Revelation, you can finally learn the fate of Sirrus and Achenar--the two villains first introduced in the original Myst. The brothers have remained trapped in separate prison worlds, abandoned by their father for crimes they had committed. Now you must venture deep inside these worlds, while uncovering the mystery surrounding a little girl's disappearance. As you solve puzzles, take pictures, and interact with other characters, you'll soon understand the villains' motives.