Again the knocking came, discreet still, but a little louder than before. Nectaria was still away and busy with the pan of coals, and the sick woman heard nothing, for she was sound asleep at last. Zoë saw this, and drew her bare feet out of her patched slippers before she ran lightly to the door.

'Who knocks?' she asked in a very low tone, clasping her tattered garment to her body.

The Bokharian's smooth voice answered her in oily accents.

'I am Rustan,' he said. 'I am suddenly obliged to go on a journey, and I start at dawn.'

Zoë held her breath, for she felt that the last chance of saving her mother was slipping away.

'Do you hear me?' asked Rustan, outside.

'Yes.'

'Will you make up your mind? I will give half as much again as I promised.'

The girl's face had been pale; it turned white now, for the great moment had come very suddenly. She made an effort to swallow, in order to speak distinctly, and she glanced towards the bed. Kyría Agatha was in a deep sleep.

'Have your brought the money with you?' Zoë asked, almost panting.