One single cry and a mad horde would rush forth like bees from a hive. The Somali made one step backward, then another, and then, opening his mouth, he gave a yell that was caught up in horrible echoes till the street fairly rang.

"Malediction!" cried Canaris, in uncontrollable fury, "that's your last shout," and, taking quick aim, he pulled his revolver on the shouting Somali.

A stunning report, a hollow groan, and down came the savage all in a heap, while the heavy shield bounded with a clatter over the stones.


CHAPTER XIV.
OVER THE WALLS.

The crack of the revolver, following closely on the Somali's loud yell, had barely died away in echoes when the dark street seemed fairly to burst into life.

The fugitives did not wait to see the result of the shot, but as they dashed madly forward they heard the people calling wildly to one another as they hurried from their dwellings.

Even Melton kept up with wonderful endurance. The excitement had given him false strength, and he kept even pace with Guy and Canaris.

Close at hand was the termination of the street, and as they were within ten yards of it a big Somali suddenly leaped out and barred the way.

The fugitives were going at a rate of speed which it was simply impossible to check. Canaris was a foot in advance, and in an instant more he would have impaled himself on the savage's outpointed spear.