Eventually the level below the cliff was attained. Poor K. K. had groaned many times, hard though he fought to repress the sounds, for it was unavoidable that he should receive many jostlings while being transferred to the lower level.

Then they made their way across the open space, and finally arrived at the waiting car, in which the injured youth was deposited and made as comfortable as the conditions allowed. The deranged man watched all this with a wistful gleam in his eye. He had fled from his kind while still gripped in the darkness of madness, but with the first glimmer of reason being seated once more on its throne he commenced to yearn after human fellowship again.

Since the boys had all taken such a deep-seated interest in the matter it may be proper before the "ghost" of the haunted quarry is dropped altogether from the story to state that the very next morning Hugh went over to Hackensack and electrified the Coursen family with certain remarkable news he brought. It ended in their all starting forth and arriving at the quarry. They found the demented man awaiting their coming as though he had guessed what Hugh had in his mind. More than that he greeted them soberly, and called each member of the family by name, something he had not been able to do since that dark cloud descended upon his mind years back.

There seemed reason to believe that in due time Doctor Coursen might regain his full senses again and spend a few years more with his delighted relatives before the end came.

Hugh, of course, learned all about him and how he had served years in the army, first as a sergeant in the Signal Corps, and later on becoming a surgeon of considerable reputation before the accident in the tropics deprived him of his reason. Perhaps it had been the utterly helpless condition of poor K. K., when he came accidentally upon the injured boy, that had strongly appealed to the surgical spirit that still lay dormant in the brain and fingers of the insane man and which had been the main cause of the light of reason returning—surgery had been his passion, and the familiar work took him back to other days, apparently.

And that very night, when Doctor Cadmus, hastily summoned to the home of Mrs. Kinkaid, examined the work of the deranged dweller of the quarry cave, he had pronounced it simply marvelous the clever way in which the other had set those bones and put a splint on the leg, with such clumsy means for working at hand. He declared he meant to interest himself deeply in the case and see if such a skillful surgeon might not be restored to the world so much in need of his kind, with the terrible war raging on the other side of the Atlantic.

To conclude with this subject, at last accounts Dr. Coursen had so far recovered as to send in his application for a berth in some hospital over in France, where his wonderful knowledge of surgery might prove useful to the countless wounded men at the front. And doubtless ere this reaches the eye of the reader he may be across the Atlantic, serving humanity in the great cause.

Long would those five lads remember that strange expedition up to the haunted quarry, and what a remarkable discovery they made after arriving on the ground. It may be that Horatio, yes, and Julius also, would be less apt to clothe anything along a mysterious nature with ghostly attributes, after learning how common-sense and investigation will, in nearly all cases, turn suspicion into ridicule. But while the country folks, of course, also learned how the phantom of the quarry had turned out to be just a crazy man who had escaped from his confinement at home and gone back to primeval ways of living, few of them would ever muster up the courage to visit the deserted quarry after nightfall. It had too many thrilling associations to please them; and besides, what was the use of going out of their way just to feel the "goose-flesh" creep over their bodies when an owl hooted, or some little forest animal gave a grunt?

K. K., being young and healthy, and attended carefully by good old Doctor Cadmus, was not confined to the house for many weeks. The bones did not require resetting, and rapidly knitted, so that after a while he could walk to and from school with the aid of a crutch; and later this, in turn, gave way to a cane. When February came he even threw this aid aside, and by March was seen taking his part in school rushes, as though he had never been injured at all. But his skates were never once used all winter, nor could he indulge in any sledding, both of which were favorite pleasures with K. K.

On the whole, however, he felt that he had much to be thankful for; and tried not to be too greatly disappointed. But his chums would miss him when the Marathon race was on; because he had been accounted one of the best long-distance runners without exception that Scranton High could boast.