Martin could use the seat, to be honest, but he stays standing for a few seconds, staring wide-eyed at those name-drops.

"Sorry-- Elias. Killed. Leitner?" He sort of starts into motion when he realises Jon's walking ahead, catching up in a few quick steps. "As in Jurgen Leitner, th-the spo-- the weird book collector? That was him?"

He hadn't really been able to identify a face to begin with, but he's not sure he would have recognise Leitner even if he had. "I thought he was-- well, already dead."