Ahhahaha! That's what should have happened. ...I'll save that idea for later. XD
Also, blargh. I just noticed that mistake. The sentence should be:
"Bill jumped at the booming voice that filled his formerly silent room."
Why do I not see this sort of thing before I post a story? ;_; I'll have to go back through and look at the chapter to see if I screwed anything else up. Thanks for including that in your comment.