CHAPTER X

HOT WORK

Kenneth had not omitted to report the signalling from the church tower. The light had not been seen from the trenches of his own battalion, and it was guessed that the receiver of the messages was at some other point behind the long British front. But on the first night of their return to billets it occurred to Harry that the light might possibly be visible from some post of equal height with the tower in which it shone, and he suggested to Kenneth that they should go up into the belfry of the church in their village. In order to give no excuse for a German bombardment the colonel had refrained from making use of this as an observation post, which some of his officers regarded as an excess of scrupulousness. It would be necessary to get permission now before Harry's suggestion could be acted upon.

Harry put the question to Captain Adams. He saw the colonel, who in view of the fact that the Germans were certainly using a church tower a few miles away gave his consent. Finding, therefore, the sacristan, Harry and Kenneth got him to take them up the belfry at about the same hour as they had seen the Germans' lamp.

Furnished with Captain Adams' field-glasses, they scanned the country in turns. For a long time they had no reward, and they were indeed on the point of quitting the spot when Kenneth caught sight of a twinkle far away to the south-east. It vanished and reappeared at irregular intervals, just as the light from the tower had done.

"We are not getting the full rays here," said Kenneth, after Harry had taken a look. "But it is clear that they are signalling to someone in this direction, more or less."

"Let us go half way down the tower, and see if the light is visible there," suggested Harry.

But they found that only at the foot of the belfry itself could they catch sight of the twinkling light.

"It's very cleverly arranged," Harry remarked. "They are not signalling to this village, that's clear. There's certainly no observer but ourselves here, and no other place is high enough to catch the rays."

"Except Obernai's house," said Kenneth, looking round over the village. Most of the roofs were considerably lower than the spot on which they stood. Only the attics of the Alsatian philanthropist's house rose above that level. That large building in its extensive grounds was about sixty yards to their left. There was a light in one of the lower rooms, where Captain Adams and several other officers were billeted: the rest was dark.