"Her Highness will understand, then, the importance of my business."

He bowed again, very courteous, to Mary, who answered instantly—

"I will not hinder you, Mr. Herbert, not for an instant."

The Prince looked at her.

"Send for me when I am free, Madame."

With that they both saluted her, and turned into the room at the right of the vestibule.

Mary stood motionless in the twilight, staring at the spot where the English messenger had stood, peered at the closed door that concealed him, then went softly and, it seemed, fearfully away.

CHAPTER VI

THE LETTERS OF MR. HERBERT

When Admiral Herbert found himself closeted with William of Orange, he had some eagerness in observing that Prince whose name was so much in the mouths of men, and who had grown to be a kind of lodestar to Protestant England.