Brent was convalescent, and as his strength returned, his restlessness returned with it. He was allowed out in the hospital grounds, where he trudged about with the idea of getting himself fit, and feeling like an animal in a cage, and always afraid of meeting some disastrously inopportune friend. He had glimpses of Charleroi, that black and gray mining town with its slag-heaps and smoke and its air of shabby sumptuousness. There were women in Charleroi, swarthy little Belgian women, shops full of luxurious things at luxurious prices, the glitter of jewellery, the glare of electric light, Belgian flags, trams, red wine, pavements where a man could loiter and catch the smell of fleur-de-trèfle in a woman’s clothes. Charleroi made one think of the sallow face, the lowering cloth cap, and the sexual swagger of an apache.

“Escape” was written on Brent’s heart; and he had staged the first act of the adventure at Charleroi. He knew that the day of his discharge was drawing near, and he might expect to find himself handed to some casual R.T.O. who would pass him down the line to his base-depôt, and Brent had decided that he must vanish before such a thing could happen. He did not want to go back to England. He was thoroughly determined that he would never recross the Channel.

Early in January he received the final stimulus that shocked him into immediate action. He was wandering about the hospital grounds when he saw a little officer with a florid and familiar face limping down the path between the plane trees. Brent was caught off his guard. He stared, and then swung round on one heel, but the officer boy stopped.

“Hallo; isn’t it Brent?—You were in my platoon?”

Brent had to face it out.

“So I was, sir.”

“I got knocked out just before the retreat. What happened to you?”

“Prisoner,” said Brent.

“Been sick, have you?”

“Flue, sir, and pneumonia. I’m all right now. I expect to be discharged in a day or two.”