“We’ve other fish to fry,” said Virginia. “If you don’t want to put on a gas mask and a shirt of chain mail, shall we start?”

“I’m ready,” said Bill.

He wriggled into a lurid silk dressing-gown, and picked up a poker.

“The orthodox weapon,” he observed.

“Come on,” said Virginia, “and don’t make a noise.”

They crept out of the room and along the corridor, and then down the wide double staircase. Virginia frowned as they reached the bottom of it.

“Those boots of yours aren’t exactly domes of silence, are they, Bill?”

“Nails will be nails,” said Bill. “I’m doing my best.”

“You’ll have to take them off,” said Virginia firmly.

Bill groaned.