"I did not mean it when I accused you; I only wished to learn how you would receive the accusation."
The detective led the way to a little cove where a boat rocked in the tide.
"Can you row?"
"Yes."
"There is a boat; get over to the mainland as quick as you can."
"Will you not go?"
"No."
"Why not?"
"It is not necessary for me to explain to you."
"But I have need of your services."