"We risk a bad fall from her horse if it's a spirited one."

"Pretend a breakdown in the road," interpolated Braine. "As they approach, draw and order them to dismount. That method will prevent any accident."

"We'll plan it somehow. It looks easy."

"Nothing is easy where that girl is concerned. A thousand eyes seem to be watching her slightest move."

"We shan't leave anything to chance. How many days will you give us?"

"Seven. A failure, mind you, will prove unhealthy to all concerned," with a menace which made the four stir uneasily.

The telephone rang. Braine reached for the receiver.

"A man just entered the Hargreave house at the rear. Come at once," was the message.

"Is your car outside?" Braine asked.

"We are never without it."