“Doesn’t it mean gaol if I’m caught?”

“Nonsense, man. How can you be caught? It’s I who take the risk. I am responsible for the delivery of the mails, and if anything goes wrong it’s I will have to suffer. You do your little bit, and I’ll see that you get off scot-free. Here’s my hand on it.”

The merchant held out his flabby hand, and Tresco took it.

“It’s a bargain?”

“It’s a bargain,” said Tresco.

Crookenden reached for his cheque book, and wrote out a cheque for fifty pounds.

“Take this cheque to the bank, and cash it.”

Tresco took the bit of signed paper, and looked at it.

“Fifty?” he remarked. “I said a hundred down.”

“You shall have the balance when you have done the work.”