The cough was repeated, and the person who coughed was nearer. Moreover, footsteps were heard! These sounds proceeded from the north side of the house, and the four boys promptly and silently evacuated the ruin over the south wall.

"Run for the peat-stack," Harry whispered; and when they were crouching behind it he said briefly, "It's all up. That was Mr. Neeven. We must creep round to the knowes, and then make tracks for our boat."

Setting the example, he started for the knowes, crawling over the ground like a Red Indian on the war-trail, and followed by his companions. If they reached the knowes unobserved they might hope to get off in safety, for those little hillocks intercepted the view from Trullyabister, preventing any one there from seeing across the hill which the Lunda boys had to cross.

But when they reached the knowes Mr. Neeven suddenly appeared from behind them, saying sternly, "What is this? What! Tom Holtum, who calls himself a gentleman!"

They were beautifully caught, and rose from their reptile position shamefaced and discomfited. Tom, whose audacity frequently stood them in better stead than Harry's self-possession, was the first to face the very awkward situation.

"We didn't mean any harm, sir," he said. "We only came to take Fred Garson's pet sealkie."

"Indeed! and where may Fred Garson's pet sealkie be?"

"She was in the haunted room—goodness knows where she may be by this time," was the very cool answer of Master Tom.

"Are you aware, young gentleman, that breaking into a house is a burglarious offence, for which you are liable to imprisonment with hard labour during a term of years?"

That was a terrible speech; but a sudden break in the speaker's voice, and a mirthful look which he could not repress, were noted by Harry, who took them as hopeful signs; so, plucking up courage, he replied—