"The blackguards!" he said to himself. A whimsical smile twitched his lips as he caught sight of the eight men set to watch him, squatting around a fire some distance away, and beguiling the time with a game somewhat resembling knuckle-bones. He fixed his eyes on the fire, following the leaping flames, indulging his fancy in imaging strange monstrous shapes; then recalled chestnut nights by the big-room fire at school; by and by found himself whistling "Follow up" and "Forty years on", at which the watchers dropped their dice and their talk for a moment and turned their listening faces towards him. Then the numbing cold began its soporific work. He felt dazed; fantastic visions danced before his eyes. Presently his lips moved without his knowing it, framing foolish remarks at which it seemed that another self was laughing; then his head bent forward, and he slept.

Somewhere about midnight it seemed to him in a dream that water was trickling down his neck. He awoke and threw back his head and hitched his shoulders, and felt that it was not water but something sinuous and solid, caught between tie back of his head and his coat collar. While he was wondering whether a snake had sought refuge there from the cold, he felt the intruder withdrawn, or rather was conscious that he had jerked his head away from it. The next moment the cold thin line, of he knew not what, wandered round and tickled his nose. Again he moved his head away. Now fully awake, he concluded that a strand of some creeping plant was dangling from the tree, and hoped forlornly that his discomfort, already not far short of actual torture, was not to be increased in any such irritating manner. He could not bend low enough to scratch his nose. The detestable thing seemed to follow him. He might move his head to left or to right, jerk it back or bend it forward, but he could not avoid the persistent tickler, which he had now recognized by the wan light of the moon, in her fourth quarter and sailing high, as the leafless tendril of a creeper.

He was tempted to call out to the watchers, and ask them to relieve him of this torment. But at the same moment he noticed that the eight negroes about the smouldering fire had dropped their heads on their knees, and that the creeper was swinging to and fro with a regular pendulum movement that was hardly natural, and was certainly not due to the wind, which blew fitfully in sudden gusts. It flashed upon him that somebody, perhaps the hakim, was up the tree, signalling to him. Bending his head back as far as he could, he peered up into the branches. At the same instant, the dangling switch ascended before his eyes; he gazed more intently, and by the faint glow of the fire from below, rather than by the filtering rays from the moon, he distinguished a crouching form at the fork of bough and trunk. It might have been an animal, but while Tom was still gazing up in a kind of dull amazement the form moved, a human arm was stretched downward, and within the grasp of a human hand a long blade caught a glint of red light from the watchers' fire. Tom longed to snatch at it. There it was, three feet above his head! He tore desperately at his fastenings, but the cords only cut into his flesh. "Come down and cut me free!" he whispered; but just then one of the Manyema turned his head, the knife was instantly withdrawn, the figure crawled back upon the branch, and disappeared from view.

Tom wondered. Surely the hakim, if it was the hakim, was not going to desert him. He waited and fretted; minute after minute passed; there was no sound, no sign. His heart sank; somnolence was again creeping over his senses when, nearly an hour after he had been first awaked, he heard a faint rustle in the tree above him. He looked up; there again was the form, its features indistinguishable in the foliage. As he gazed he saw a rod let down; the long knife was swathed about the end. It came lower; it reached the level of his hands, and stopped. He looked at it with wonder; then from the tree came a whisper:

"Cut; quick!"

He almost laughed at the absurdity of the suggestion. His hands were tied; his arms were bent in front of his chest, elbows and palms together, and strong cords were wound tightly about the wrists and forearms. But there was the sharp blade turned towards him, within half an inch of the ropes, held stiffly as though some malicious elf were bent on tantalizing him. Again came the eager whisper:

"Cut, cut; up and down, up and down!"

The knife moved closer, it touched the rope about his wrists; he felt its pressure. Was the thing possible? He tried to pull his cramped arms apart, and found that, firmly as they were bound, he could move them up and down for about an inch. He made a downward movement, the ropes scraping against the blade; up again, then down, again, again, with increasing rapidity as his excitement grew. One of the guards heaved a great sigh; Tom instantly stopped rubbing, and when the negro turned sleepily to look at the prisoner, he saw him tied to the tree, his head bent on his chest, his eyes closed. The man stretched out his arms, shifted his position, and gave himself again to slumber. Then the knife moved again, the rubbing was resumed; one strand gave way, then another, the tension was slackened, and with one final wrench Tom found his aching hands free!

He pressed them under his armpits to warm them and remove something of the pain; but the figure above was impatient, insistent. He lowered the knife still farther, and pressed it against the rope around Tom's waist. Tom took it. A few moments' sawing severed that rope also; then he stooped to his feet, and with three sharp strokes upon the cords about his ankles his last bonds were snapped, and he stood once more a free man. The negroes still slept, and the fire had died down upon its embers.

What was he now to do? Who was his obliging friend? He had little time to wonder; the rod was withdrawn into the tree; a few moments later it came down--the knife was gone.