And it's around this time that Martin Blackwood emerges from Room 210.

At first, he doesn't even see Jon, yawning thickly as he exits. His door is around the corner from the stairs. But as he makes for the bathroom, he reaches the junction in the L-shaped hall and catches sight of a familiar mop of prematurely greying black hair.

"Wh--- Jon?!" Fretting, he hurries over, kneeling beside the unconscious man. "Hey! Jon! Are you okay?"