At that very moment Smiley and Young Bill were standing open-mouthed before the scouts' fire with the sleeping Raven at their feet. Smiley was a little twisted old fellow, but Young Bill was a gigantic navvy, powerful as a five-year-old bull. Their faces, too, were blacked in readiness for the night's work. Three minutes after Dick had crept away, they had slipped along the brook under the wood, turned a sharp corner, and come full upon the camp just as a bright light sprang up from the new sticks with which Dick had fed the fire.

'Wot's this?' growled Young Bill; 'a fire, an' somebody on the watch.'

Chippy had been sleeping uneasily for some time, for Dick's movements had disturbed, though not awakened, him. At the sound of the new-comer's voice he awoke, flung off his blanket, and leapt to his feet. But Young Bill was upon him at once, and pinned him with a grip of iron.

It was a terrifying experience for the Raven—to awake from sleep to find his companion gone and himself in the hands of two fellows whose blackened faces had a horrifying look in the dancing firelight.

'Wotcher doin' here?' demanded Young Bill, giving his captive a shake which rattled together the teeth in Chippy's head.

'Sleepin',' replied the Raven calmly.

'Who set ye here?'

'Nobody: set myself.'

Chippy's eyes shot swift glances on every side. Where was Dick? What had become of his friend? Was he free or a captive? If free, he must be warned, and Chippy acted at once. He let out a wild wolf-howl, which was promptly checked by Smiley. The latter gripped Chippy by the throat with both hands, shutting off the call, and half strangling the caller.

'See, he's givin' a signal,' cried Smiley. 'They're out for us, Bill. They've put this kid on the watch!'