'It's not your heart, I trust, George?'

'His heart!' jested the doctor. 'His lordship's heart is as sound as his digestion.'

'We thought you might have been upset by bad news, papa.'

'I have had no bad news, Lucy. I am only a trifle overcome by late hours and fatigue. Take your mother to bed; and you, my dear,' added the bishop, kissing his wife, 'don't worry yourself unnecessarily. Good-night, and good sleep.'

'Some valerian for your nerves, bishop—'

'I have taken something for my nerves, Amy. Rest is all I need just now.'

Thus reassured, Mrs Pendle submitted to be led from the library by Lucy. She was followed by Gabriel, who was now quite easy in his mind about his father. Cargrim and Graham remained, but the bishop, taking no notice of their presence, looked at the door through which his wife and children had vanished, and uttered a sound something between a sigh and a groan.

Dr Graham looked anxiously at him, and the look was intercepted by Cargrim, who at once made up his mind that there was something seriously wrong, which both Graham and the bishop desired to conceal. The doctor noted the curious expression in the chaplain's eyes, and with bluff good-humour—which was assumed, as he disliked the man—proceeded to turn him out of the library. Cargrim—bent on discovering the truth—protested, in his usual cat-like way, against this sudden dismissal.

'I should be happy to sit up all night with his lordship,' he declared.

'Sit up with your grandmother!' cried Graham, gruffly. 'Go to bed, sir, and don't make mountains out of mole-hills.'