Greg had to concentrate, and a big blast of fire came out of his body. Making all the demons fly off of him, and making the rest hesitate he grabbed lyra's hand and ran. He knew the demons were following. He took a deep breath and a wall of fire blocked the demons path, it would buy them a little time before they got through. His whole body hurt, but he wasn't going to stop even if his body wanted him to it wouldn't happen.