“ Mr. Holmes is walking up and down in the field outside,” said he. “He wants us all four to go up to the house together.”

“To Mr. Cunningham’s?”

“Yes, sir.”

“What for?”

The Inspector shrugged his shoulders. “I don’t quite know, sir. Between ourselves, I think Mr. Holmes had not quite got over his illness yet. He’s been behaving very queerly, and he is very much excited.”

“I don’t think you need alarm yourself,” said I. “I have usually found that there was method in his madness.”