I was just minding my own business when suddenly I felt a shiver run down my spine. The air around me seemed to chill, sending a wave of goosebumps cascading across my skin. It was as if the universe itself had decided to play a little prank on me, sending a shiver through my very core. As I tried to shake off the sensation, I couldn't help but feel a sense of unease creeping up on me. It was like the feeling you get when you know someone is watching you, except in this case, there was nobody...