It was a morbid train of thought, but I was worn out, and the dark hour had its way with me, until I thought of Connie and her merciful preservation from harm, my own rescue. Then, rather ashamed of myself, I made an effort to banish these gloomy imaginings, said my prayers, and got into bed.
All the same, as I fell asleep, the stammer of the approaching thunder and the white glare of lightning, which now and then flashed into the darkened room, seemed like the growling of those awful dogs and the glare of the advancing airship in the cave....
I think now that I must have had some unconscious premonition of the tragedy which was racing towards me all the time.
... I was awakened sharply and suddenly, at first I thought by a flash of lightning. But it was not so. The electrics had been suddenly turned on, and there were men in uniform round my bed. The wind had risen and was whistling outside. A deluge of thunder rain was in progress, and great sheets of water were flung against the window.
I saw Superintendent Johnson. His face was white as linen.
"What is it?" I shouted.
He shouted in answer, and I heard his voice above the tumult of the storm.
"The prisoners, Sir John," he wailed. "They've got away. They picked the lock of the cell somehow, got into the passage, and broke the bars of the window at the end. We none of us heard a sound!"