'Did you go inside?'

'No; Miss Shine refused admittance.'

'Why are you here, miss?' asked Monk, turning sharply to Christina.

'I am here because it is my home,' she answered unsteadily.

'But don't you live with the Summers family?'

'People may not care to shelter the daughter of—of one suspected of robbery and almost murder.' The girl's head sank lower still and a convulsive sob shook her frame; but she controlled herself with a brave effort of will and sat immovable.

Monk's horse was nosing in the bucket under the tap of the tank, and Harry stooped and turned the tap. The water ran swiftly, filling the bucket in a few seconds. While the horse drank the sergeant gave whispered orders to Casey; and Christina, with steadfast eyes and locked fingers, sat waiting for Harry to speak the dreaded words, wondering at his silence. Monk moved round the house, peering into all the corners, and came to the tank again. It stood on a small platform raised on four uprights, and all was open underneath. The sergeant examined it. He climbed to the top, removed the lid and, striking a light, looked in. The tank was full of water.

'I am going to hunt over the quarries,' said the trooper in a low voice, as he mounted. 'Donovan and Keel are taking a run in the paddock, Casey will try the houses about here. You might keep your eyes open, Hardy. Perhaps that boy was mistaken, but we mustn't miss a chance.'

Harry nodded, scarcely comprehending what the man said, and Monk rode off leaving the two alone. For a minute or more they continued in the same position; then Harry stole to Chris, and kneeling in the shadow by her side took her hand firmly in his.

'He is there,' he whispered.