Darnaway had risen at daybreak on the day that he meant to photograph the mysterious portrait, and had it carried up from the library by the single corkscrew staircase that connected the two floors. There he had set it up in the wide white daylight on a sort of easel and planted his photographic tripod in front of it. He said he was anxious to send a reproduction of it to a great antiquary who had written on the antiquities of the house; but the others knew that this was an excuse covering much deeper things. It was, if not exactly a spiritual duel between Darnaway and the demoniac picture, at least a duel between Darnaway and his own doubts. He wanted to bring the daylight of photography face to face with that dark masterpiece of painting; and to see whether the sunshine of the new art would not drive out the shadows of the old.
Perhaps this was why he preferred to do it by himself, even if some of the details seemed to take longer and involve more than normal delay. Anyhow, he rather discouraged the few who visited his studio during the day of the experiment, and who found him focusing and fussing about in a very isolated and impenetrable fashion. The steward had left a meal for him, as he refused to come down; the old gentleman also returned some hours afterwards and found the meal more or less normally disposed of; but when he brought it he got no more gratitude than a grunt. Payne went up once to see how he was getting on, but finding the photographer disinclined for conversation came down again. Father Brown had wandered that way in an unobtrusive style, to take Darnaway a letter from the expert to whom the photograph was to be sent. But he left the letter on a tray, and whatever he thought of that great glasshouse full of daylight and devotion to a hobby, a world he had himself in some sense created, he kept it to himself and came down. He had reason to remember very soon that he was the last to come down the solitary staircase connecting the floors, leaving a lonely man and an empty room behind him. The others were standing in the salon that led into the library; just under the great black ebony clock that looked like a titanic coffin.
“How was Darnaway getting on,” asked Payne, a little later, “when you last went up?”
The priest passed a hand over his forehead. “Don’t tell me I’m getting psychic,” he said with a sad smile. “I believe I’m quite dazzled with daylight up in that room and couldn’t see things straight. Honestly, I felt for a flash as if there were something uncanny about Darnaway’s figure standing before that portrait.”
“Oh, that’s the lame leg,” said Barnet promptly. “We know all about that.”
“Do you know,” said Payne abruptly, but lowering his voice, “I don’t think we do know all about it or anything about it. What’s the matter with his leg? What was the matter with his ancestor’s leg?”
“Oh, there’s something about that in the book I was reading, in there, in the family archives,” said Wood; “I’ll fetch it for you.” And he stepped into the library just beyond.
“I think,” said Father Brown quietly, “Mr. Payne must have some particular reason for asking that.”
“I may as well blurt it out once and for all,” said Payne, but in a yet lower voice. “After all, there is a rational explanation. A man from anywhere might have made up to look like the portrait. What do we know about Darnaway? He is behaving rather oddly—”
The others were staring at him in a rather startled fashion; but the priest seemed to take it very calmly.
“I don’t think the old portrait’s ever been photographed,” he said. “That’s why he wants to do it. I don’t think there’s anything odd about that.”
“Quite an ordinary state of things, in fact,” said Wood with a smile; he had just returned with the book in his hand. And even as he spoke there was a stir in the clockwork of the great dark clock behind him and successive strokes thrilled through the room up to the number of seven. With the last stroke there came a crash from the floor above that shook the house like a thunderbolt; and Father Brown was already two steps up the winding staircase before the sound had ceased.
“My God!” cried Payne involuntarily, “he is alone up there.”
“Yes,” said Father Brown without turning as he vanished up the stairway. “We shall find him alone.”
When the rest recovered from their first paralysis and ran helter-skelter up the stone steps and found their way to the new studio, it was true in that sense that they found him alone. They found him lying in a wreck of his tall camera, with its long splintered legs standing out grotesquely at three different angles; and Darnaway had fallen on top of it with one black crooked leg lying at a fourth angle along the floor. For the moment the dark heap looked as if he were entangled with some huge and horrible spider. Little more than a glance and a touch were needed to tell them that he was dead. Only the portrait stood untouched upon the easel, and one could fancy the smiling eyes shone.
An hour afterwards Father Brown, in helping to calm the confusion of the stricken household, came upon the old steward muttering almost as mechanically as the clock had ticked and struck the terrible hour. Almost without hearing them, he knew what the muttered words must be.
In the seventh heir I shall return
In the seventh hour I shall depart.
As he was about to say something soothing, the old man seemed suddenly to start awake and stiffen into anger; his mutterings changed to a fierce cry.
“You!” he cried; “you and your daylight! Even you won’t say now there is