the sky, van Heerden rose to go in search of his assistant. Until then he had not ceased to talk of himself, of his scheme, of his great plan, of his early struggles, of his difficulties in persuading members of his Government to afford him the assistance he required. As he turned to the door she checked him with a word:
"I am immensely interested," she said, "but still, you have not told me how you intend to send your message."
"It is simple," he said, and beckoned to her.
They passed out of the house into the chill sweet dawn, made a half-circuit of the farm and came to a courtyard surrounded on three sides by low buildings. He opened a door to reveal another door covered with wire netting.
"Behold!" he laughed.
"Pigeons!" said the girl.
The dark interior of the shed was aflicker with white wings.
"Pigeons!" repeated van Heerden, closing the door, "and every one knows his way back to Germany. It has been a labour of love collecting them. And they are all British," he said with a laugh. "There I will give the British credit, they know more about pigeons than we Germans and have used them more in the war."
"But suppose your pigeon is shot down or falls by the way?" she asked, as they walked slowly back to the house.
"I shall send fifty," replied van Heerden calmly; "each will carry the same message and some at least will get home."
Back in the dining-room he cleared the remains of the supper from the table and went out of the room for a few minutes, returning with a small pad of paper, and she saw from the delicacy with which he handed each sheet that it was of the thinnest texture. Between each page he placed a carbon and began to write, printing the characters. There was only one word on each tiny sheet. When this was written he detached the leaves, putting them aside and using his watch as a paper-weight, and wrote another batch.
She watched him, fascinated, until he showed signs that
