“I have considered all these things,” Mr. Sabin said. “I shall deposit the letter in a safe place. But its use will never be necessary. You are the only man who might have forced me to produce it, and you know the truth.”

Passmore rose reluctantly.

“I want you,” Mr. Sabin said, “to leave me not only your address, but the means of finding you at any moment during the next four-and-twenty hours. I may have some important work for you.”

The man smiled as he tore leaf from his pocketbook and a made a few notes.

“I shall be glad to take any commission from you, sir,” he said. “To tell you the truth, I scarcely thought that you would be content to sit down and wait.”

Mr. Sabin smiled.

“I think,” he said, “that very shortly I can find you plenty to do.”

[ [!-- H2 anchor --] ]

CHAPTER XXXVII

Mr. Sabin a few minutes afterwards ordered his carriage, and was driven to Dorset House. He asked for Lucille, but was shown at once into the library, where the Duke was awaiting him. Then Mr. Sabin knew that something had happened.