Calstia paced back and forth in her empty classroom, her head abuzz with anxious thoughts and worries. What if this person was a danger to her students? What if she didn't leave? She slowly sank into her chair as she remembered the brief glimpse into the building she'd caught as the door opened. It had been larger inside than out. Had her mind been playing tricks on her? She argued with herself for some time before her curiosity finally overcame her fright. She made her way slowly back out towards the building, pausing outside the door to listen. It didn't seem that anyone was inside, so she hesitantly tried the door.