The Arrow of Heaven
answered the question until Father Brown reappeared suddenly and silently in the room, bringing the answer.
"Gentlemen," he said, when he had resumed his seat, "it was you who asked me to look into the truth about this puzzle; and having found the truth, I must tell it, without any pretence of softening the shock. I'm afraid anybody who pokes his nose into things like this can't afford to be a respecter of persons."
"Isuppose,"' said Crake, breaking the silence that followed, "that means that some of us are accused, or suspected."
"All of us are suspected," answered Father Brown. "I may be suspected myself, for I found the body."
"Of course we're suspected," snapped Wain. "Father Brown kindly explained to me how I could have besieged the tower in a flying-machine."
"No," replied the priest, with a smile, "you described to me how you could have done it. That was just the interesting part of it."
"He seemed to think it likely," growled Crake, "that I killed him myself with a Red Indian arrow."
"I thought it most unlikely," said Father Brown, making rather a wry face. "I'm sorry if I did wrong, but I couldn't think of any other way of testing the matter. I can hardly think of anything more improbable than the notion that Captain Wain went
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