'Are you quite sure?'

'Yes, I am sure. He wouldn't have said where she was, very likely, but he'd tell us that she was found.'

Gilbert had reason to think of Lydia as a great power on his side. The girl was now implacable against Egremont. She had ceased to utter her thoughts about him, since she knew that they pained her friend, but in her heart she kept a determined enmity. The fact of Thyrza's love in no way influenced her: her imagination was not strong enough to enable her to put herself in Thyrza's place and see Egremont as her sister saw him. With the narrowness of view which is common enough in good and warm-hearted women, she could only regard him as the disturber of happiness, the ruin of Thyrza's prospects. Lydia was not ambitious; she had never been enthusiastic about Gilbert's promotion to the librarianship, and doubtless it would have pleased her just as well for Thyrza to marry Grail if the latter had had no thought of quitting his familiar work. Consequently it was no difficulty to her to leave altogether out of sight Egremont's purposed benefits to Gilbert. She no longer believed that he was innocent of designs in his intercourse with Thyrza. This change was a natural enough consequence of Lydia's character, just as it had been perfectly natural for her to think and speak as she had done under the first shock of her sister's flight. Since then she had suffered terribly, and the suffering turned her against him who was the plain cause of it.

'What is the post-mark on the envelope?' Gilbert asked, Lydia continuing to brood over her jealousies and dreads.

The stamp was 'Charing Cross.' Small help derivable from that.

'She doesn't even say whether she'll write again,' Lydia murmured.

Gilbert said presently: 'I shall write to Mr. Egremont, and tell him that we have heard.'

'Oh no!' Lydia protested, indignantly. 'Why should you tell him? You mustn't do that, Gilbert; I don't want him to know.'

'I promised him, Lyddy. Of course I shouldn't tell him where she was, if we knew, but I promised to let him hear if we had any news.'

'Then I don't see why you promised such a thing. It doesn't concern him.'