“I’ve got the car at the door,” said Dick. “Get your top-coat. We’re going to Horsham.”

Elk yawned at the clock.

“She’ll be thinking of bed,” he protested.

“I hope so,” said Dick, “but I have my fears. Frog was seen on the Horsham Road at nine o’clock to-night.”

“How do you know?” asked Elk, now wide awake.

“I’ve been shadowing him all the evening,” said Dick, “but he slipped me.”

“You’ve been watching Frog?” repeated Elk slowly. “Do you know him?”

“I’ve known him for the greater part of a month,” said Dick Gordon. “Get your gun!”

CHAPTER XL

FROG