"Quinine," he said, spelling the word letter by letter as he held the phial under the lamp. "Quinine. That's it. Don't let's make a mistake. Q-u-i-n-i-n-e. That's all right. Can't go wrong now."

By the aid of the contents of the water-bottle and his glass he was enabled to swallow two quinine pills of two grains each, and then he resolved--in a hazy, uncertain kind of way--to go to bed. Whereon, slowly he divested himself of his clothes and, in a mechanical manner, threw back the mosquito curtains. But, whatever might be the matter with him, and however clouded his intellect might be, he was not yet so dense as to forget the strange occupant of that bed which he had once before discovered there.

"Beatrix said," he muttered, "that coral snake kills in an hour. I don't want to die in an hour. Let's see if we've got another guest here to-night."

And, as he had done every night since he had returned to Desolada, he thoroughly explored the bed, doing so, however, on this occasion in a lethargic, heavy manner which caused him to be some considerable time about it.

"Turn to the left to unscrew," he said to himself, recalling some old schoolboy phrase as he stood now by the lamp ready to extinguish it, "to the right to screw. Same, I suppose, to turn up and down. Oh! the revolver. Where's that? May as well have it handy." Whereupon he went over to where he had hung up his jacket and removed the weapon from the inside pocket.

"A nasty smell these tropical places have," he muttered as he did so. "There's the smell of India--no one ever forgets that--and also the smell of Africa. Well! strikes me Honduras can go one better than either of them."

Then he got into bed.

Dizzy, stupefied as he felt, however, it did not seem as if his stupefaction or semi-delirium, or whatever it was which had overcome him, was likely to plunge him into a heavy, dull sleep. Instead, he found himself lying there with his eyes wide open, and, although his brain felt like a lump of lead, while there was a weight at his forehead as if something were pressing on it, he was conscious that one of his senses was very acute--namely, the sense of smell. Either that, or else some very peculiar phase in the fever which he was experiencing, was causing a strange sense of disgust in his nostrils.

"This bed smells just like a temple I went into in Burmah once," he thought to himself. "What the deuce is the matter with me--or it? Anyhow, I can't stand it." And, determined not to endure the unpleasantness any longer, he got up from the bed, while wrapping himself in the dark coverlet he went over to an old rickety sofa that ran along the opposite side of the room and lay down upon it.

And here, at least, the odour was not apparent. The old horsehair bolster and pillow did emit, it is true, the peculiar stuffy flavour which such things will do even in temperate climates; but beyond that nothing else. The acrid, loathsome odour which he had smelt for the first time when he leant his head slightly as he felt for his keys, and which he had perceived in a far more intensified form when he lay down in the bed, was not at all apparent now. It seemed as if he was, at last, likely to fall asleep.