She was just about to turn away from the window when she saw the twins themselves steal round the corner of the house. Their movements were mysterious. Although there was nobody about, they trod on tiptoe across the broad gravel path and on to the dewy lawn. Joan—she could always tell them apart, although to the outside world they were identical in form and feature—carried a basket which probably contained provisions, a plentiful supply of which was generally included in the elaborate arrangements the twins made for their various games of adventure. There was nothing odd in this, but what was rather odd was that she also held a long rope, the other end of which was tied around Nancy's neck, while Nancy's hands were knotted behind her.

When they got on to the grass they both turned at the same moment to glance up at the windows of the house, and caught sight of Cicely, who then perceived that Joan's features were hidden by a mask of black velvet. She saw them draw together and take counsel, and then, without speaking, beckon her insistently to join them. She nodded her head and went back into the room, smiling to herself, while the twins pursued their mysterious course towards the shrubberies. She thought she would not bathe after all; but she dressed quickly and went down into the garden, a little curious to learn what new invention the children were busying themselves with.

It proved to be nothing more original than the old game of buccaneers. Nancy had awakened to find herself neatly trussed to her bed and Joan in an unfinished state of attire, but wearing the black velvet mask, brandishing in her face a horse pistol, annexed from the collection of old-fashioned weapons in the hall. Thus overpowered she had succumbed philosophically. It was the fortune of war, and if she had thought of it she might just as well have been kneeling on Joan's chest, as Joan was kneeling, somewhat oppressively, on hers. Given her choice of walking the plank from the punt on the lake or being marooned on the rhododendron island, she had accepted the latter alternative, stipulating for an adequate supply of food; and a truce having been called, while pirate and victim made their toilets and raided together for the necessary rations, she had then allowed herself to be bound and led off to the shore where the pirate ship was beached.

All this was explained to Cicely—the search for provisions having no particular stress laid on it—when she joined them, and she was awarded the part of the unhappy victim's wife, who was to gaze across the water and tear her hair in despair at being unable to go to the rescue.

"You must rend the air with your cries," Joan instructed her, "not too loud, because we don't want any one to hear. The pirate king will then appear on the scene, and stalking silently up behind you—well, you'll see. I won't hurt you."

Nancy was already comfortably marooned. She could be seen relieved of her bonds seated amongst the rhododendrons, which were in full flower on the island and all round the lake, making her first solitary meal off cold salmon and a macedoine of fruit, and supporting her painful situation with fortitude.

Cicely accepted her rôle, but dispensed with the business of tearing her hair. "O my husband!" she cried, stretching her arms across the water. "Shall I never see thee more? What foul ruffian has treated thee thus?"

"Very good," said Nancy, with her mouth full—she was only twenty yards away—"keep it up, Sis."

"I will not rest until I have discovered the miscreant and taken his life," proceeded Cicely.

"Shed his blood," corrected Nancy. "Say something about my bones bleaching on the shore."