Chapter 4

Jack was all business as he led William and me straight to the security office.

Our school's surveillance system was top-notch, with high-def cameras covering every inch of the place.

We quickly pulled up the footage from this morning, right outside our classroom door.

We fast-forwarded to 7:10 AM.

On the screen, a slim figure showed up at the classroom door, lurking around like she was up to something.

She poked her head in, saw no one was there, and slipped inside.

The footage was a bit blurry, but I could still spot the white dress she'd worn yesterday and…