Knocking I woke up to hear knocking on glass. At first I thought it was coming from the window, then I heard it come from the mirror again. VN:F [1.9.22_1171]please wait...Rating: 7.7/10 (111 votes cast)Knocking, 7.7 out of 10 based on 111 ratings Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window) Related