CHAPTER II. CAPTAIN JACKMAN.

It was about two o'clock in the morning, as they came afterwards to know, when Ada Conway sprang, with a violent ringing shriek, to her feet. She had been sitting close to the sphere in the cliff. Opposite to her squatted the man, apparently in slumber. The disc framed a scene of midnight heavens full of palpitating stars, and slowly moving snow-white clouds sailing northwards, and a corner of moon like a silver spear-head nestling in and visibly departing from the top arch of the orifice.

The girl shrieked, and the man also sprang to his feet.

'We are saved!' he shouted.

He caught her by the hand, and began to run. In the direction of the steps there was glowing a considerable glare of torchlight, amidst which the forms of several figures were clearly distinguishable, and whilst the pair ran, a voice, loud as a trumpet, came in echoes down through the hollow vault.

'Is Miss Ada Conway below here?'

'Yes,' screamed the girl.

'God Almighty! Come to your father! What are you doing in these vaults?' And the figure that was speaking started on perceiving, by the strong torchlight, that the girl approached with a male companion.

The commander was a little square man of the 'Boarders away!' type, equal, in his heyday, when in charge of a boat and crew, to a French or Spanish gunboat. He had been one of the most gallant officers in the service, and had quitted it as commander on an income of his own.

Ada, recognising him by the light, threw herself upon his breast in a wild storm of weeping. She sobbed; the commander stood silent, surveying the handsome bareheaded stranger, who was very visible in the flashes the torch-bearers waved about him. Then collecting herself with a sudden sense of rapture at the thought that she was safe, and with her father, she lifted her head, and holding her father's arm, exclaimed—