up the slopes to our last night's halting place. Whilst the men were consuming a sort of preparatory breakfast, I watched the curious movements of a light, far below on the Gorner glacier. The light, obviously, proceeded from a lantern, but its movements were most extraordinary and undecided. At one moment it would make good progress up the glacier, then it would halt, wobble up and down, in and out, dodge behind intervening rocks or ice, again reappear, and finally re-descend to the original point of departure. These proceedings were then repeated, and there seemed to be no possible aim or object in its vagaries. However, my mind was chiefly occupied with the Furggen ridge, and, so soon as we again got under weigh, I thought no more of its strange behaviour. The men were evidently determined to make up for our slow progress on the preceding night by the rapidity of their movements on this, and it was with no small delight that I hailed our arrival on the level stretch of boggy ground, under the Schwarzer See.
A few minutes later we were surrounded by the weird, unearthly flicker of innumerable will-o'-the-wisps. At every step they floated away on either hand, yet, seemingly, no sooner had we passed, than they crept up stealthily behind, dogging our footsteps with a cruel vindictiveness from which there appeared no hope of escape or flight.
The men were horror-struck. Burgener gripped