“Yes. It broke.... GET up!”

They proceeded on their way to Cambridge.

“Something has happened to the wheel,” said Prothero, trying to be at his ease.

“Merely a splinter or so. And a spoke perhaps.”

“And what is this behind?”

Benham made a half-turn of the head. “It's a motor-bicycle.”

Prothero took in details.

“Some of it is missing.”

“No, the front wheel is under the seat.”

“Oh!”