Chapter 1, Dark or light?

"Sharon, what're you doing?" Andrew asked, "You know me, I've been studying again! I can't get to sleep" Sharon yawned. "Hey Sleepy-head." Her best friend Yumi greeted her. "Hey Sharon." Her other Best friend Rachel, greeted her. "Hey guys." Sharon yawned again. "Ms. I believe in ghosts, has been studying again." Andrew said. "Sharon when are you going to give it up? Ghosts aren't real!" Rachel protested.