"Ivan has gone—vanished!" he cried.


CHAPTER III

Foyle caressed his chin with his well-manicured hand.

"H'm!" he said reflectively. "Don't let's jump to conclusions too quickly, Mr. Bolt. There's a doctor here, I suppose? Take this man to him, and when he's a bit calmer take a statement from him. I'll leave Ivan to you. Get some of the servants to give you a description of him, and 'phone it through to Flack at the Yard. Let him send it out as an 'all station' message, and get in touch with the railway stations. The chap can't have got far. Detain on suspicion. No arrest. Hello, there's the bell. That's some of our people, I expect. All right, I'll answer. You get on with that."

He had not raised his voice in giving his directions. He was as cool and matter-of-fact as a business man giving instructions to his secretary, yet he was throwing a net round London. Within five minutes of the time Bolt had gathered his description, the private telegraph that links Scotland Yard with all the police stations of London would be setting twenty thousand men on the alert for the missing servant. The great railway stations would be watched, and every policeman and detective wherever he might be stationed would know exactly the appearance of the man wanted, from the colour of his hair and his eyes to the pattern of his socks.

Foyle opened the door to a little cluster of grave-

faced men. Sir Hilary Thornton, the assistant commissioner, was there; Professor Harding, an expert retained by the authorities, and a medical man whose scientific researches in connection with the Gould poisoning case had sent a man to the gallows, and whose aid had been most important in solving many murder mysteries; Grant of the finger-print department, a wizard in all matters relating to identification; a couple of men from his department bearing cameras, and lastly the senior officer of the Criminal Investigation Department, Green, and his assistant, Waverley.

Sir Hilary drew Foyle a little aside, and they conversed in low tones. Professor Harding, with a nod to the superintendent, had gone upstairs to where the divisional surgeon and another doctor were waiting with Lomont, the secretary of the murdered man, outside the door of the room where Robert Grell lay dead.