Many of the spectacular features afforded by earlier battles disappeared, but others took their place. In the clear air they sometimes saw the flashes of the giant cannon, miles away, and flying machines and captive balloons sprinkled the air. An army could no longer hide itself. Forests and hollows were of no avail. The scouts of the blue, looking down saw every move, and they brought word that the menace was growing heavier every hour.

"We'll fight on the morrow," said John as he stood with Carstairs and Wharton before a camp fire. "I feel that the Germans will surely attack in the morning."


CHAPTER XIV

THE GERMAN HOST

John was turning away from the camp fire with his friends, when he saw something drop out of the dark, and disappear in a little valley near them.

"Another of those aeroplanes," said Carstairs. "I can't get wholly used to the way they zigzag and spiral about at night like huge birds of prey. They always give me a chill, even when I know they're our own."

John had secured one good look at the machine as it swooped toward the earth, and he asked his friends to walk with him toward the improvised hangar, where it would surely be lying.

They saw a man of slender but very strong build step from the aeroplane, and throw back his visor, showing a tanned face, a somewhat aquiline nose, and eyes penetrating and powerful like those of some bird that soaring far up sees its prey on the earth below. It was an unusual, distinctive face, and the red firelight accentuated every salient characteristic.

"Lannes!" said John joyfully. "I thought it was the Arrow when I saw you descending!"