Lilly laughed. He was hastily clearing the sofa.

“Sit on the sofa, Sisson,” he said.

The policeman lowered his charge, with a—

“Right we are, then!”

Lilly felt in his pocket, and gave the policeman half a crown. But he was watching Aaron, who sat stupidly on the sofa, very pale and semi-conscious.

“Do you feel ill, Sisson?” he said sharply.

Aaron looked back at him with heavy eyes, and shook his head slightly.

“I believe you are,” said Lilly, taking his hand.

“Might be a bit o' this flu, you know,” said the policeman.

“Yes,” said Lilly. “Where is there a doctor?” he added, on reflection.