Northward of them stretched the vast plains of Thibet, the only object worthy of notice being the river Sampoo, which, although sixty miles distant, was distinctly seen as it issued from the purplish-grey haze of the extreme distance on their left, meandering along the plain beneath for a visible distance of nearly two hundred miles before its course became again lost in the haze on their right hand. Eight and left of them stretched the vast mountain chain of the Himalayas, their wooded slopes and countless peaks and cones presenting a bewildering yet charming picture of variegated colour, sunlight and shadow, as they dwindled away on either hand until all suggestion of local colouring was swallowed up and lost in an enchanting succession of increasingly pure and delicate soft pearly greys, which merged and melted at last into the vague shapeless all-pervading purple-grey of the horizon. Glancing immediately around and beneath them their blood curdled and their brains whirled with the vertigo which seized them as they peered appalled and shrinkingly down upon the sharp crags, the sheer precipices, the steeply-sloping snow-fields with their lower edges generally overhanging some fathomless abyss, the great glaciers, the awful crevasses spanned here and there by crumbling snow bridges—the effect of the scene being heightened and intensified in its impressive grandeur by the deathlike silence which prevailed, broken only by the occasional thunderous roar of an avalanche far below. The scene was absolutely fascinating in its appalling sublimity; but it was a relief to turn the eye further afield until it rested to the eastward upon the grandly towering mass of Everest’s rival, snow-capped Kunchinjinga, which reared its giant crest aloft to a height of twenty-eight thousand five hundred feet above the sea-level, and which, though it was eighty-five miles away, appeared to be almost within rifle-shot. And still more was it a relief to turn the eye in an opposite direction, and to allow it to rest upon the glittering summit of Dhawalagiri, which, at a distance of no less than two hundred and forty miles, gleamed faint and softly opalescent out of the western haze. And, lastly, to the southward of them they beheld the fertile province of Nepaul, watered by countless tributaries to the mighty Ganges; and, beyond it again, the still more fertile province of Oudh. The professor, totally forgetful of his exceedingly perilous position, was enthusiastically expatiating, after his usual manner, upon the marvellous extent and beauty of the prospect, and interrupting the flow of his eloquence at short intervals to assure his companions that a—to them—invisible object on the far horizon must be the town of Patna, when a terrific crackling crash just below them drew the eyes of the party in that direction, just in time for them to see the supposed projecting crag—in reality an enormous mass of ice—which supported the snow-bank on which the Flying Fish rested, break off and go thundering down into the unfathomable depths below. The spectators clung to each other in helpless nerveless terror at so appalling a spectacle as the falling of this mass, weighing probably millions of tons; but the full significance and import of the catastrophe did not present itself to their dazed and bewildered senses until they beheld the Flying Fish, after following the falling mass for a couple of hundred feet, recover herself and float jauntily in the air, adrift, at a distance of fully two thousand feet from the mountain side. Then, indeed, the full horror of their position began to slowly dawn upon them, and they looked at each other with eyes in which could be read a despair too deep and too complete to need or find expression in words. Their long search for a landing-place that morning had unconsciously impressed upon them a fact which now—and not till now—took intelligible shape within their brains, and it was this: they could descend the mountain as far as the spot at which they had left the Flying Fish, but no further; beyond that point further descent, with the means at their disposal, was impossible. Which meant, in plain language and few words, that, sooner or later, they would try to get down, and either be dashed to pieces in the attempt or perish miserably of starvation upon the edge of some ghastly impassable precipice.

It took but a moment for these ideas to shape themselves intelligibly, and then a general movement was made to commence the descent and thus cut short a state of suspense which would soon become unbearable.

But at this moment the colonel interposed with a word of caution.

“One moment,” said he. “Before we start let each one of us clearly understand that perfect coolness and presence of mind is imperatively necessary if we would emerge from this strait alive. We may perhaps find a way down after all, but in order to do so we must have our wits completely about us; let no man move, therefore, until he has fully recovered the control of his nerves; when all have done so we will make a start, and I will go last.”

“And I first,” exclaimed the baronet, “because, next to you, I believe I am the most experienced mountaineer of the party.”

The colonel’s little speech produced a most beneficial effect upon the nerves of the whole party, his own included; and now, without further ado, a general start was made, the baronet going first and directing and helping the professor, who followed him; Mildmay going third, also helping von Schalckenberg, and being helped in his turn by Lethbridge, and the latter bringing up the rear.

The descent, owing to the perpendicular precipices over which they had to pass, and the extremely dangerous character, generally, of the road, proved to be even more tedious and difficult than the ascent; and within the first quarter of an hour (during which they had accomplished only about one hundred feet of perpendicular descent) every one of the party had experienced at least one narrow escape from certain death.

Steadily, however, they toiled on; foot by foot they crept down the face of the icy precipice, and at length they reached a ledge nearly a foot in width, upon which the entire party were enabled to pause for a minute or two to rest and relieve their tired and quivering muscles.

When their feet were safely planted upon this ledge Mildmay spoke.

“I may now venture,” he said, “to call your attention to a fact which I feared to mention before, lest it should upset the balance of your nerves and produce a catastrophe. It is this. The Flying Fish, floating undisturbed in this motionless air, is, in obedience to the law of gravitation, slowly but steadily being drawn in toward the side of the mountain; and if—which God grant—it remains perfectly calm up here for another quarter of an hour, she will be once more alongside, and we may yet regain access to her. To do this, however, we must edge away more toward the eastern side of the mountain, where I fear we shall encounter even greater difficulties than we have yet met with. We can but try, however, and I think the sooner we push on the better.”