Just then, a terrible howl echoes through the cavern. It is a sound that you feel as much as you hear, your body reacting with feverish nausea and uncontrollable shaking as terror floods through it. Simon screams and drops the flashlight and you are all plunged into darkness. Something is racing towards you at an incredible speed, its footsteps scraping the sand of the cavern floor.
What do you do?