Kerrang! Magazine are giving away an autographed copy of Avenged Sevenfold’s special edition “Book Of Nightmares.” All you’ve got to do is design your dream Kerrang! cover. Make sure to use the hashtag #mydreamKcover when tweeting @KerrangMagazine with your finished product. It can be any band, any cover story and you can draw it or use photoshop. Contest goes until 10am tomorrow morning in the UK and the contest is open internationally.