"There are steps being taken for your flight from the country, in the vessel of a friend now lying at Leith. If you can make good your escape, and come here, we will assist you."

"See, here, Adam Hepburn, say, did ever such a thought occur to you?" queried David Gray, furtively slipping the paper into his brother-in-law's hand.

"Yes, the thought of my escape has never once left my mind since we came here," said Adam. "I have gotten the plan matured now, and if you will join me, I think it could be done."

"I am willing and ready," said the minister, eagerly. "What is your plan?"

"I have two, either to boldly scale the wall yonder under cover of the night, and trust to our speed to make good our escape," said Adam, "or else by stratagem creep down to the little gate at the north side, where they consider two guards sufficient. Surely, David, you and I yet could silence a man apiece."

"Desperation lends a new courage to a man when he is in straits," said the minister, thoughtfully. "I would be for trying the north gate in the darkness, but we will wait till Ailie comes again."

On the Sabbath evening, Ailie Kilgour again journeyed to Leith, and found Captain Barclay at home. She also found him sympathetic, and willing to assist, although quite conscious of the risk he incurred in aiding and abetting the escape of Government prisoners. There was one thing in his favour, however, that he was first to convey a cargo from Leith to Hamburg, the Queensferry commission being set aside, so that his passage would be direct from one port to the other.

The harbour and other officials in the employment of the Government were strictly enjoined to rigorously inspect every outward bound vessel, in quest of fugitives, but Captain Barclay did not despair of being able to steal a march upon them in some way or other. He was a bold man, and loved a spice of adventure by sea or land, so Ailie Kilgour knew the matter was safe in his hands.

She was to carry another message to the prisoners next day warning them to try and make good their escape the following night, as Captain Barclay expected to be ready to sail at daybreak on Tuesday morning, and unless they were at hand, could not possibly delay voyaging on their account. Late on the Sabbath evening, Ailie Kilgour and her father were sitting by the kitchen fire, discussing the probability of the prisoners' escape, when they heard a great scuffling on the stair, and a low knocking at the door.

Both started to their feet in alarm, and Ailie, recovering herself first, at once went and undid the bolts. What was her unutterable amazement to behold upon the threshold David Gray and Adam Hepburn!