He was still marvelling at this new mystery when we got back to the house to find Myra sitting on the verandah with the specialist, who was keeping her in fits of laughter with anecdotes of some of his wealthy women patients.
He sprang up as he saw us approaching, and ran down to meet us.
“I’m certain of one thing,” he said excitedly, as he walked between us, and answered the General’s question. “We have got to solve the mystery, and she will see again. This is something new, but it has a very simple solution, which we must find out by hook or by crook. When I know how Miss McLeod lost her sight I shall very likely be able to find out how to restore it, and I shall also know something that perhaps no other oculist has ever dreamed of. There isn’t the slightest sign of any organic disease, which probably means that Nature will assert herself, and she will eventually regain her sight naturally. But we mustn’t wait for that. We’ve got to be up and doing. I tell you, sir, I wouldn’t have missed this for anything. Have you been exploring?”
“We’ve been having a look at those marks which meant so much to you and conveyed nothing whatever to me, although I was once considered something of a scout,” the General admitted.
“Did you find anything fresh?”
“No, only some trippers, as the General calls them, had been cutting heather,” I replied.
“That’s not likely to help us much,” the oculist agreed, “unless they were not trippers at all, and were cutting the heather as a blind. What were they like?”
“Oh, we didn’t see them. We only saw the results of their iconoclasm. The heather was recently, but not freshly, cut,” I replied, and the old man glanced at me with some slight suspicion, as if he feared I, too, was about to take up the deduction business.
“Recent, but not fresh?” muttered Garnesk.
“Now, why should a man who wanted – Good heavens! I’ve got it.”
“What are you dear people getting so excited about?” Myra asked, for by this time we had almost reached the verandah.
“We’ll tell you in a minute, dear,” I called, and waited for Garnesk to explain.
“Of course,” he continued, as if thinking aloud, “it’s obvious. The man came ashore in a small boat, picked some heather, and carried it in his arms. Anyone who noticed him would have noticed his load of heather. Then he stole Sholto, concealed him under the heather, and was still apparently only carrying a bundle of innocent heath. Why! they seem to have thought of everything, and made no mistake.”
“Except that the man was wandering about the country-side, gathering wild flowers, in his stockinged soles,” I pointed out.
“Still, it was almost dark, and he chanced that,” said Garnesk.
“What I don’t understand about it is this,” the General joined in: “Where did he come from to gather this heather? A man must know that if he is seen to come ashore and pick heather and get into his boat again he is doing a very curious thing. That boat can only have come from Knoydart or Skye at the farthest, and everybody knows you wouldn’t take heather there.”
“Yes, I’m afraid you’re right, General,” Garnesk admitted, with a sigh of regret, and I was compelled to agree with him.
“I know where he came from, then.”
It was said so quietly that it startled us all, though it was Myra who spoke.
“Where, then?” we all asked together.
“He must have come from a yacht.”
CHAPTER X.
THE SECRET OF THE ROCK
We made exhaustive inquiries everywhere, but no one had seen a yacht anchored or otherwise resting off the point the previous night. One or two vessels had been noticed passing the mouth of Loch Hourn during the evening, but they were mostly recognisable as belonging to residents in the neighbourhood, and in any case not one of them had been seen to drop the two men in a boat who were causing us so much anxiety. When Garnesk and I went up the river to the Chemist’s Rock we were equally unsuccessful there.
“Look here,” I said, “suppose you were to go blind, Mr. Garnesk? I can’t allow you to run any risks of that sort. We have every reason to know that there is something gruesome and uncanny about this spot, and I should feel happier if you would keep at a safe distance.”
“How about yourself?” he replied.
“It’s a personal affair with me,” I pointed out, “but I can’t let your kindness in assisting us as you are doing run the length of possible blindness.”
“Nonsense, my dear fellow,” he exclaimed; “we’re in this together. I am just as keen to get to the bottom of this matter as you are. But it behoves us both to be careful. It is most important that you should take care of yourself at the present moment. What would happen to Miss McLeod if I carried you back to the house in a state of total blindness?”
“Oh, I shall be all right,” I declared confidently. “But, of course, your point is a good one, and I shall not run any risks.”
“And yet you start by careering up the river here when we have very excellent reasons for supposing that it is hardly the place to spend a quiet afternoon.”
“You don’t really believe that there is anything curious about the river itself, do you?” I asked. “We have agreed that some human agency is responsible for the tragic affliction that has fallen upon poor Myra. In that case we are not safe anywhere.”
“That’s true enough,” he agreed, “but everything that has happened so far has happened here. Sooner or later, no doubt, the operations will be extended to some other region, but at present we know there is a possibility of our being overcome by some strange peril between the Chemist’s Rock and Dead Man’s Pool.”
“Well, as we don’t know how to deal with the danger when it does arrive,” I suggested, “suppose we see as much as we can from the banks. I will go up the centre of the stream and report to you, if you like, but you stay here.”
“You’ll do nothing of the sort,” he cried. “I can’t imagine what we can possibly learn by standing on that rock, but if either of us goes, we go together, or I, in my capacity of bachelor unattached, go alone.”
Naturally, I could only applaud such generous sentiments, and at the same time refuse to countenance his proposal. So we sat among the heather, some distance above the bank, and awaited developments.
“It is four-twenty now,” said my companion presently, looking at his watch. “If anything is going to happen it should happen soon.”
“Don’t you think it was mere coincidence that Myra’s blindness and the General’s strange illusion occurred about this time? Why should this green ray only be visible between four and five?”
“It hasn’t really been visible at all,” Garnesk pointed out. “Miss McLeod saw a green flash, and the General saw a green rock, which had taken upon itself the responsibilities of transportation. That’s all we know about the green ray, except the green veil that Miss McLeod tells us of. I don’t expect to see that.”
“I wish I knew what we did expect to see,” I sighed.
“Exactly,” he replied solemnly. “By the way,” he added after a pause, “do you see anything peculiar about the rocks or the pool between four and five; I mean anything that you couldn’t notice at any other time of the day?”
“Nothing at all,” I answered despondently; “it is pleasanter here then than at any other time – or was until we came under this mysterious spell.”
“Why is it pleasanter?” he asked.
“It is just then that it gets most sunshine,” I pointed out.
I made the remark idly enough, for the course of the river, with its rugged banks and great massive rocks, looked particularly beautiful as the sun streamed full upon it, and I was immeasurably surprised when Garnesk jumped to his feet with a shout.
“What is it?” I cried in alarm. “You’re not – ”
“The sun, Ewart, the sun!” he exclaimed, and, snatching a pair of binoculars which I carried in my hand, he dashed up the slope to the foot of a cliff that overhung the stream. I gazed after him for a moment in astonishment, and then set out in pursuit.
“Stop where you are, man!” he called to me as he turned, and saw me tearing after him. “No, no; I want you there. Don’t follow me.”
I did as I was told, for I trusted him implicitly, and I knew that he would not run any risk without first acquainting me of his intention, and I took it for granted that he had arranged a part for me to play, although he had not had time to tell me what it was. But my astonishment increased as I watched him climb the rock, for when he arrived a few feet from the summit he sat down on a ledge and calmly lighted a cigarette!
“What is it all about?” I called to him, when I had fully recovered from my surprise.
“I only wanted to have a look at the view,” he laughed back, and put the glasses to his eyes. First he examined the house, and then he turned his gaze in the direction of the sea. It was then that it dawned on me that he was looking for a yacht. This was the fateful hour, and it had naturally struck him that the unknown yacht might be in the vicinity.