'No, no,' said Peggy hurriedly; 'he can't afford it. That's one comfort in not being well off, at any rate. And you know he said Lilian was to do the housekeeping. Oh, I don't think he would like that kind of a governess any better than we should ourselves—' privately hoping that Father's notions of self-sacrifice would not make him see fit to inflict so great a penance on himself and his family.

But the very idea that such a course had evidently been suggested made the children uneasy, and kept them for several days at a pitch of sedate behaviour calculated to calm down Aunt Helen's possible fears for their future welfare, and to render unnecessary the criticism of the most faithful and interfering of friends.

Perhaps it was the natural reaction arising from this very unwonted state of affairs, or merely the desire to keep as much as possible out of the way of afternoon callers, that put it into Peggy's head one close, sultry afternoon that they should go and explore a cave which lay on the river at no great distance from the Abbey meadows.

That such a cave existed the children knew well, for Joe had once been inside, and had told them wonderful stories of smugglers in bygone days, and of kegs of brandy, and bales of silk and lace, and boxes of tea and tobacco, which were still supposed to be hidden in its depths, only waiting for some enterprising spirit to discover their hiding-place and bring them to light again.

'And I don't see why we shouldn't find them as well as anybody else,' said Peggy with enthusiasm. 'Just think of yards and yards of silk as stiff as paper, and old French lace, all yellow with age! We shouldn't care about the brandy, but Father and David would like the tobacco, and Mrs. Davis and old Ephraim should have some of the tea. And we might find money, too. Smugglers always had bags of money—spade guineas, you know, and Spanish doubloons, and all those kinds of things you read about in books.'

Having a very shrewd suspicion that Father and Aunt Helen might not approve of such an escapade, Peggy took care not to mention her plans, and the children started off, feeling like a pair of conspirators, with the stable-lantern, a few extra pieces of candle, and a box of matches.

At the bottom of the meadows which bounded the Abbey land the river took a sharp turn past a few bold cliffs which rose almost sheer out of the water, and by scrambling along the rocks at the base it was possible to get round this headland and reach the low entrance of the cave, which was raised only a few feet above the level of the river.

The mouth was overgrown with hazel-bushes and brambles and long, trailing twines of ivy, and it seemed to the children as if no foot but theirs had disturbed it for a long time. Peggy looked at Bobby, and Bobby looked at Peggy, and I think each felt just a little inclined to hang back, though neither would have confessed it for worlds; then, with the solemn air of a Guy Fawkes, Peggy lighted the lantern, and boldly plunged into the darkness, with Bobby following particularly closely at her elbow. At first the entrance was rather narrow and low, but it soon broadened out until the roof was ten feet or more above their heads. The sides of the rocky walls bulged out into irregular shelves, covered in parts with moss, and moist and clammy with slowly-dripping water.

'Those will be the smugglers' cupboards that Joe spoke about,' said Peggy, flashing the lantern into every nook and cranny, but with no success, for there was never a sign of a box of tea or a keg of brandy to be seen.

The air was close and damp, and their footsteps raised strange echoes as they went, and loud voices seemed so out of place that, with one accord, the children spoke in whispers.