“No, sir—that is—” for at that moment Julius growled—“yes, sir. I thought if there was anything wrong it was my duty to the school to know it, sir.”

“Exemplary pedagogue! And now you know it? Eh?”

“Well, sir, I have my suspicions.”

“No! And what might your suspicions be?”

“Oh, sir,” replied the wretched Jonah, feeling like a blue-bottle on a pin, “I believe he’s a murderer in hiding. I really do.”

“Clever little ferret! You’ve found that out, have you?”

“I feel no doubt about it,” said Jonah, plucking up a little confidence.

“Don’t feel any. When and where did the interesting event take place?”

“Oh, you could tell me that better than I can tell you,” stammered Trimble.

“Indeed!” said Mr Halgrove, his eyebrows going up ominously in the dark.