"I must be off now," he said. "It is long past midnight. Good-by, old chap, and bon voyage."

"Good-by, my dear fellow. Take care of yourself."

It was an undemonstrative parting, such as English-men are addicted to. Jack sauntered out to the boulevard, and turned his steps homeward. His thoughts were all of Diane, and he was not to be cajoled by a couple of grisettes who made advances. He nodded to a friendly gendarme, and crossed the street to avoid a frolicksome party of students, who were bawling at the top of their voices the chorus of the latest topical song by Paulus, the Beranger of the day—

"Nous en avons pour tous les gouts."

Victor Nevill heard the refrain as he left the brasserie and looked warily about. He stepped into a cab, gave the driver hurried instructions, and was whirled away at a rattling pace toward the Seine.

"He will never suspect me," he muttered complacently, as he lit a cigar.

With head erect, and coat buttoned tightly over his breast, Jack went on through the enticing streets of Paris. He had moved from his former lodgings to a house that fronted on the Boulevard St. Germain. Here he had the entresol, which he had furnished lavishly to please his wife. He let himself in with a key, mounted the stairs, and opened the studio door. A lamp was burning dimly, and the silence struck a chill to his heart.

"Diane," he called.

There was no reply. He advanced a few feet, and caught sight of a letter pinned to the frame of an easel. He turned up the lamp, opened the envelope, and read the contents:

"Dear Jack:—