Rock watched the Potters very carefully that evening at dinner; and gained some new impressions, though none that disturbed his deep sense of the wrong that probably threatened the peace of the Potter home. Potter himself proved worthy of somewhat closer study; though the journalist had at first accepted him as prosaic and unpretentious, there was a pleasure in recognizing finer lines in what he considered the hero or victim of a tragedy. Potter had really rather a thoughtful and distinguished face, though worried and occasionally petulant. Rock got an impression that the man was recovering from an illness; his faded hair was thin but rather long, as if it had been lately neglected, and his rather unusual beard gave the onlooker the same notion. Certainly he spoke once or twice to his wife in a rather sharp and acid manner, fussing about tablets or some detail of digestive science; but his real worry was doubtless concerned with the danger from without. His wife played up to him in the splendid if somewhat condescending manner of a Patient Griselda; but her eyes also roamed continually to the doors and shutters, as if in half-hearted fear of an invasion. Rock had only too good reason to dread, after her curious outbreak, the fact that her fear might turn out to be only half-hearted.
It was in the middle of the night that the extraordinary event occurred. Rock, imagining himself to be the last to go up to bed, was surprised to find Father Brown still tucked obscurely under an orange-tree in the hall, and placidly reading a book. He returned the other's farewell without further words, and the journalist had his foot on the lowest step of the stair, when suddenly the outer door sprang on its hinges and shook and rattled under the shock of blows planted from without; and a great voice louder than the blows was heard violently demanding admission. Somehow the journalist was certain that the blows had been struck with a pointed stick like an alpenstock. He looked back at the darkened lower floor, and saw the servants of the hotel sliding here and there to see that the doors were locked; and not unlocking them. Then he slowly mounted to his room, and sat down furiously to write his report.
He described the siege of the hotel; the evil atmosphere; the shabby luxury of the place; the shifty evasions of the priest; above all, that terrible voice crying without, like a wolf prowling round the house. Then, as he wrote, he heard a new sound and sat up suddenly. It was a long repeated whistle, and in his mood he hated it doubly, because it was like the signal of a conspirator and like the love-call of a bird. There followed an utter silence, in which he sat rigid; then he rose abruptly; for he had heard yet another noise. It was a faint swish followed by a sharp rap or rattle; and he was almost certain that somebody was throwing something at the window. He walked stiffly downstairs, to the floor which was now dark and deserted; or nearly deserted. For the little priest was still sitting under the orange shrub, lit by a low lamp; and still reading his book.
'You seem to be sitting up late,' he said harshly.
'Quite a dissipated character,' said Father Brown, looking up with a broad smile, 'reading Economics of Usury at all wild hours of the night.'
'The place is locked up,' said Rock.
'Very thoroughly locked up,' replied the other. 'Your friend with the beard seems to have taken every precaution. By the way, your friend with the beard is a little rattled; I thought he was rather cross at dinner.'
'Natural enough,' growled the other, 'if he thinks savages in this savage place are out to wreck his home life.'
'Wouldn't it be better,' said Father Brown, 'if a man tried to make his home life nice inside, while he was protecting it from the things outside.'
'Oh, I know you will work up all the casuistical excuses,' said the other; 'perhaps he was rather snappy with his wife; but he's got the right on his side. Look here, you seem to me to be rather a deep dog. I believe you know more about this than you say. What the devil is going on in this infernal place? Why are you sitting up all night to see it through?'
'Well,' said Father Brown patiently, 'I rather thought my bedroom might be wanted.'
'Wanted by whom?'
'As a matter of fact, Mrs Potter wanted another room,' explained Father Brown with limpid clearness. 'I gave her mine, because I could open the window. Go and see, if you like.'
'I'll see to something else first,' said Rock grinding his teeth. 'You can play your monkey tricks in this Spanish monkey-house, but I'm still in touch with civilization.' He strode into the telephone-booth and rang up his paper; pouring out the whole tale of the wicked priest who helped the wicked poet. Then he ran upstairs into the priest's room, in which the priest had just lit a short candle, showing the windows beyond wide open.
He was just in time to see a sort of rude ladder unhooked from the window-sill and rolled up by a laughing gentleman on the lawn below. The laughing gentleman was a tall and swarthy gentleman, and was accompanied by a blonde but equally laughing lady. This time, Mr Rock could not even comfort himself by calling her laughter hysterical. It was too horribly genuine; and rang down the rambling garden-paths as she and her troubadour disappeared into the dark thickets.
Agar Rock turned on his companion a face of final and awful justice; like the Day of Judgement.
'Well, all America is going to hear of this,' he said. 'In plain words, you helped her to bolt with that curly- haired lover.'
'Yes,' said Father Brown, 'I helped her to bolt with that curly-haired lover.'
'You call yourself a minister of Jesus Christ,' cried Rock, 'and you boast of a crime.'
'I have been mixed up with several crimes,' said the priest gently. 'Happily for once this is a story without a crime. This is a simple fire-side idyll; that ends with a glow of domesticity.'
'And ends with a rope-ladder instead of a rope,' said Rock. 'Isn't she a married woman?'
'Oh, yes,' said Father Brown.
'Well, oughtn't she to be with her husband?' demanded Rock.
'She is with her husband,' said Father Brown.
The other was startled into anger. 'You lie,' he said. 'The poor little man is still snoring in bed.'
'You seem to know a lot about his private affairs,' said Father Brown plaintively. 'You could almost write a life of the Man with a Beard. The only thing you don't seem ever to have found out about him is his name.'
'Nonsense,' said Rock. 'His name is in the hotel book.'
'I know it is,' answered the priest, nodding gravely, 'in very large letters; the name of Rudel Romanes. Hypatia Potter, who met him here, put her name boldly under his, when she meant to elope with him; and her husband put his name under that, when he pursued them to this place. He put it very close under hers, by way of protest. The Romanes (who has pots of money, as a popular misanthrope despising men) bribed the brutes in this hotel to bar and bolt it and keep the lawful husband out. And I, as you truly say, helped him to get in.'
When a man is told something that turns things upside-down; that the tail wags the dog; that the fish has caught the fisherman; that the earth goes round the moon; he takes some little time before he even asks seriously if it is true. He is still content with the consciousness that it is the opposite of the obvious truth. Rock said at last: 'You don't mean that little fellow is the romantic Rudel we're always reading about; and that curly haired fellow is Mr Potter of Pittsburgh .'
'Yes,' said Father Brown. 'I knew it the moment I clapped eyes on both of them. But I verified it afterwards.'
Rock ruminated for a time and said at last: 'I suppose it's barely possible you're right. But how did you come to have such a notion, in the face of the facts?'
Father Brown looked rather abashed; subsided into a chair, and stared into vacancy, until a faint smile began to dawn on his round and rather foolish face.
'Well,' he said, 'you see — the truth is, I'm not romantic.'
'I don't know what the devil you are,' said Rock roughly.
'Now you are romantic,' said Father Brown helpfully. 'For instance, you see somebody looking poetical, and you assume he is a poet. Do you know what the majority of poets look like? What a wild confusion was created by that coincidence of three good-looking aristocrats at the beginning of the nineteenth century: Byron and Goethe and Shelley! Believe me, in the common way, a man may write: 'Beauty has laid her flaming lips on mine,' or whatever that chap wrote, without being himself particularly beautiful. Besides, do you realize how old a man generally is by the time his fame has filled the world? Watts painted Swinburne with a halo of hair; but Swinburne was bald before most of his last American or Australian admirers had heard of his hyacinthine locks. So was D'Annunzio. As a fact, Romanes still has rather a fine head, as you will see if you look at it closely; he looks like an intellectual man; and he is. Unfortunately, like a good many other intellectual men, he's a fool. He's let himself go to seed with selfishness and fussing about his digestion. So that the ambitious American lady, who thought it would be like