afraid he was going to lose his self-control. But after a moment's effort he steadied himself.
"You think perhaps I threatened to strangle her?" His words were vibrant with the intensity of his passionate anger. "And you would like to turn my threat into a noose to hang me?—Paugh!" He paused, and when he spoke again his voice had become calmer. "It is quite true I once inadvisedly attempted to frighten Miss Odell with a threat to kill her and to commit suicide. But if your information is as accurate as you would have me believe, you are aware that I threatened her with a revolver. It is the weapon, I believe, that is conventionally mentioned when making empty threats. I certainly would not have threatened her with thuggee, even had I contemplated so abominable an act."
"True," nodded Vance. "And it's a rather good point, don't y' know."
The doctor was evidently encouraged by Vance's attitude. He again faced Markham and elaborated his confession.
"A threat, I presume you know, is rarely the forerunner of a violent deed. Even a brief study of the human mind would teach you that a threat is prima facie evidence of one's innocence. A threat, generally, is made in anger, and acts as its own safety-valve." He shifted his eyes. "I am not a married man; my emotional life has not been stabilized, as it were; and I am constantly coming in close contact with hypersensitive and overwrought people. During a period of abnormal susceptibility I conceived an infatuation for the young woman, an infatuation which she did not reciprocate—certainly not with an
