Then one of the laborers flung up his head and clicked a word or two. He and his fellows fell face down on the beach, cupping their hands to pour sand over their unkempt heads. One of the guards turned with a sharp yell to boot the nearest of the workers in the ribs.

But his companion cried out. The wand which had stood so erect when it was first planted, now inclined toward the working party, its sparks shooting so swiftly and with such slight break between that they were fast making a single beam. Ross jerked his hand from contact with the sonic; a distinct throb of pain answered that stepping up of the mysterious broadcast.

The laborers broke and ran, or rather crawled on their bellies until they were well away, before they got to their feet and pelted back down the strand. However, the guards were of sterner stuff. They were withdrawing all right, but slowly backing away, their swords held up before them as men might retreat before insurmountable odds.

When they were well gone the robed one took up the wand. Holding it out beyond, the cloaked leader of the second party approached the two piles of salvage the workers had heaped into rough order. There was a detailed inspection of both until the robed one came upon the body.

At a trilled order two of the warriors came up and laid out the corpse. When the robed one nodded they stood well back. The rod moved, the tip rather than the knobbed head being pointed at the body.

Ross's head snapped back. That bolt of light, energy, fire—whatever it was—issuing from the rod had dazzled him into momentary blindness. And a vibration of force through the air was like a blow.

When he was able to see once more there was nothing at all on the sand where the corpse had lain, nothing except a glassy trough from which some spirals of vapor arose. Ross clung to his rock support badly shaken.

Men with swords ... and now this—some form of controlled energy which argued of technical development and science. Just as the cliff castle had bombarded with rocks ships sailing with a speed which argued engine power of an unknown type. A mixture of barbaric and advanced knowledge. To assess this, he needed more experience, more knowledge than he possessed. Now Ashe could....

Ashe!

Ross was jerked back to his own quest. The rod was quiet, no more sparks were flung from its knob. And under Ross's touch his sonic was quiet also. He snapped off the broadcast. If that device had picked up the flickering of the rod, the reverse could well be true.