Mildred had been secretly reproaching herself for allowing Dr. Heriot's pleasing conversation so completely to monopolise her, and even her healthy conscience felt a pang something like remorse when, half an hour later, they came upon Olive sitting alone on a tree-trunk, having evidently stolen apart from her companions to indulge unobserved in one of her usual reveries.

She was too much absorbed to notice them till addressed by name, and then, to Mildred's surprise, she started, coloured from chin to brow, and, muttering some excuse, seemed only anxious to effect her escape.

'I hope you are not composing an Ode to Melancholy,' observed Dr. Heriot, with one of his quizzical looks. 'You look like a forsaken wood-nymph, or a disconsolate Chloe, or Jacques' sobbing deer, or any other uncomfortable image of loneliness. What an unsociable creature you are, Olive.'

'Why are you not with Chrissy and the Chestertons? I hope we have not all neglected you,' interposed Mildred in her soft voice, for she saw that Olive shrank from Dr. Heriot's good-humoured raillery. 'Are you tired, dear? Roy has not ordered the carriage for another hour, I am afraid.'

'No, I am not tired; I was only thinking. I will find Chriss,' returned Olive, stammering and blushing still more under her aunt's affectionate scrutiny. 'Don't come with me, please, Aunt Milly. I like being alone.' And before Mildred could answer, she had disappeared down a little side-walk, and was now lost to sight.

Dr. Heriot laughed at Mildred's discomposed look.

'You remind me of the hen when she hatched the duckling and found it taking kindly to the unknown element. You must get used to Olive's odd ways; she is decidedly original. I should not wonder if we disturbed her in the first volume of some wonderful scheme-book, where all the heroines are martyrs and the hero is a full-length portrait of Richard. I warn you all her dénouements will be disastrous. Olive does not believe in happiness for herself or other people.'

'How hard you are on her!' returned Mildred, finding it impossible to restrain a smile; but in reality she felt a little anxious. Olive had seemed more than usually absorbed during the last few days; there was a concentrated gravity in her manner that had struck Mildred more than once, but all questioning had been in vain. 'I am not unhappy—at least, not more than usual. I am only thinking out some troublesome thoughts,' she had said when Mildred had pressed her the previous night. 'No, you cannot do anything for me, Aunt Milly. I only want to help myself and other people to do right.' And Mildred, who was secretly weary of this endless scrupulosity, and imagined it was only a fresh attack of Olive's troublesome conscience, was fain to rest content with the answer, though she reproached herself not a little afterwards for a selfish evasion of a manifest duty.

The remainder of the day passed over pleasantly enough. Dr. Heriot had contrived to make his peace with Miss Trelawny, for she had regained her old serenity of manner when Mildred saw her again. She came just as they were starting, to beg that Mildred would spend a long day at Kirkleatham House.

'Papa is going over to Appleby, to the Sessions Court, and I shall be alone all day to-morrow. Do come, Mildred,' she pleaded. 'You do not know what a treat it will be to me.' And though Mildred hesitated, her objections were all overruled by Richard, who insisted that nobody wanted her, and that a holiday would do her good.