Sophia was slumped on the edge of the bed, staring at Isabella as an almost rhythmic banging on the door echoed through the room.

Isabella snapped into action, "Break the window!"

Sophia glanced at the window—it was a giant pane of reinforced glass.

Without wasting a second, she jumped up from the bed. Both women grabbed an ashtray each and began hacking away at the corners of the glass with all their might.

The specially treated ...