Main body ten miles off, as likely as not.
There they go giving the alarm! Good old Camel Corps!" The self-contained, methodical soldier had suddenly turned almost inarticulate with his excitement.

There was a red flash upon the top of the sand-hill, and then another, followed by the crack of the rifles.
Then with a whisk the two figures were gone, as swiftly and silently as two trout in a stream.
The Arabs had halted for an instant, as if uncertain whether they should delay their journey to pursue them or not.

There was nothing left to pursue now, for amid the undulations of the sand-drift the vedettes might have gone in any direction.

The Emir galloped back along the line, with exhortations and orders.

Then the camels began to trot, and the hopes of the prisoners were dulled by the agonies of the terrible jolt.