“But why should the Professor fly?” asked Lucy again. “According to what Mrs. Jasher writes, he did not strangle poor Sidney.”

“No. And I will do him the justice to say that he had no idea of having his assistant murdered. It was Cockatoo's savage blood which came out in the deed, and maybe it can be explained by the Kanaka's devotion to the Professor. It was the same way in the murder of Mrs. Jasher. By killing Bolton, the Kanaka hoped to save the emeralds for Braddock: in stabbing Mrs. Jasher, he hoped to save the Professor's life.”

“Oh, Archie, will they hang my father?”

Hope winced.

“Call him your step-father,” he said quickly. “No, dear, I do not think he will be hanged; but as an accessory after the fact he will certainly be condemned to a long term of imprisonment. Cockatoo, however, assuredly will be hanged, and a good job too. He is only a savage, and as such is dangerous in a civilized community. I wonder where they have gone? Did anyone hear them going?”

“No,” said Lucy unhesitatingly. “Cook came up this morning to my room, and said that my father—I mean my step-father—had gone away with Cockatoo and with the green mummy. I don't know why she should have said that, as the Professor often went away unexpectedly.”

“Perhaps she heard rumors in the village and put two and two together. I cannot tell. Some instinct must have told her. But I daresay Braddock and his accomplice fled under cover of the mist and in the small hours of the morning. They must have known that the confession would bring the officers of the law to this house.”

“I hope they will escape,” murmured Lucy.

“Well, I am not sure,” said Hope hesitatingly. “Of course, I should like to avoid a scandal for your sake, and yet it is only right that the two of them should be punished. Remember, Lucy dear, how Braddock has acted all along in deceiving us. He knew all, and yet not one of us suspected him.”

While Archie was thus comforting the poor girl, Gartley village was in an uproar. Everyone was talking about this new crime, and everyone was wondering who had stabbed the unlucky woman. As yet the confession of Mrs. Jasher had not been placed in the hands of the police and everyone was ignorant that Cockatoo was the criminal who had escaped in the fog. Inspector Date speedily arrived with his myrmidons on the scene and made the cottage his headquarters. Later in the day, Hope, having taken a cold bath to freshen himself up, came with the confession. This he gave to the officer and explained the whole story of the previous night.