"Right. We'll have to rake out a good car somewhere. You see to that. We'll pick up any fresh news at the county police station at Haslemere. This man may have been stopped by now."

Malley was already speaking into the telephone. He paused for a moment. "Will a chauffeur be necessary, sir? I could drive if you liked."

"So much the better. Tell 'em to hustle the car

along here. It'll be just as well to have plenty of petrol."

A matter of ten minutes or a quarter of an hour before the motor-car was at the police station. Malley slipped into the driver's seat, and Green coiled up his long body by his side. With a jerk they started, and in a little were out on the broad Portsmouth road, while a thin, penetrating rain was powdering the windscreen. Presently Malley increased the speed and, though it was well outside the legal limit, Green made no remonstrance.

Stolid and unimaginative as he might seem to casual acquaintance, the chief inspector usually worked with tremendous enthusiasm and doggedness. As Foyle had said, he was as tenacious as a bull-dog. He was determined to catch Grell, if human wit and perseverance could do it. And he chafed to think that the start had been so long.

Dusk had fallen before they entered Haslemere, pausing only to ask their way to the local police headquarters. Short as the run had been, they were both chilled to the bone, and their overcoats were sodden with rain. There was no thought of a halt, however. A man ran bare-headed out of the police station door as though he had been waiting for them.

"Mr. Green?" he asked.

"That's my name," answered the chief inspector.

"Your people have been on the 'phone to us, and so have the Hampshire Constabulary at Petersfield. Nothing has been seen of the car you want since it passed through here, apparently on the way to Petersfield. We didn't know you wanted it held up till too