"Well, I'm uncommonly glad I was out of that affair yesterday, Stanninghame. But it isn't like you, letting those poor devils off, eh?"

Thus Holmes, as the two were leisurely pursuing their way, somewhat on the rear flank of the slave-party.

"I don't know. You see they let me off, and I didn't want to be outdone in civility even by a lot of scurvy dogs who eat each other. There was no feeling about the matter."

Before the other could pursue the subject, the sound of faint groans, and pleading in an unknown tongue, was heard just ahead. With it, too, the sound of blows.

"Some devilish work going forward again," muttered Holmes, with savage disgust.

"You can't make omelettes without breaking eggs," was the indifferent reply. And then they came upon a not entirely unfamiliar scene.

On the ground crouched three human figures, wretched-looking and emaciated to the last degree. Disease and exhaustion had overpowered them, and they were begging to be left to die. Standing over them in threatening attitude was Lutali, with some half-dozen of the slavers.

"They are too far gone to feel the whip," Lutali was saying. "Clearly they are of no further use. You, Murad, shorten me the shadow of yonder dog. We shall see."

The man named, a savage-looking ruffian, stepped forward, grinning with delight. Just as he was swinging up his scimitar, Holmes burst forth: