The slamming of the front door caused Kathleen to look in that direction, and Henry's entrance the next instant stayed the words on her parted lips.

"A special delivery for you, Miss Kathleen," he said, "from the State
Department."

Kathleen took the proffered envelope mechanically.

"Wait, Henry," steadying her voice. "When Captain Miller calls again, he is not to be admitted, under any pretense."

"Very good, Miss Kathleen," and concealing his curiosity, the chauffeur moved swiftly away.

There was a pause which Miller broke. "Read your letter," he said composedly. "I can wait."

Kathleen was on the point of collapse; desperately she clung to her remnant of composure. Hardly conscious of her action, she tore open the outer envelope, and read the brief statement that the letter inclosed had been sent to her, care of the Department of State. With some stirring of curiosity not unmixed with dread, she examined the contents of the second envelope. It read:

"United Service Club,

"London, England.

"MY DEAR MISS WHITNEY: