His eyes were always staring straight before him as though he were looking at something that affrighted him. His strength was superhuman, and he had now dragged Agatha with him half across the lawn. She could not reason with him, as he could not hear, and she felt her strength grow less every moment. Where was he going? Where was he taking her?

She looked down at the stunted figure beside her, at the rough, unkempt head. She felt the long, sinewy arms tighten round her, and suddenly a sensation of faintness overcame her. What was it her aunt had said? That he was mad! That he would murder somebody! Was he going to murder her?

By this time Mrs. Greatorex's terrified shrieks were resounding across the lawn. But the servants, two small maidens, were evidently too frightened to attempt a rescue. They hung back, and clung to each other, and whimpered sympathetically.

In the meantime Agatha had been dragged to the borders of the wood. Another minute would take her out of the view of those watching from the windows.

CHAPTER IX

At this moment a young man pushed his way vigorously through a thick hedge of laurel, and, springing forward, intercepted the idiot. He stood before him in an authoritative manner, and made a strange little gesture. Evidently Edwy understood it. He came to a sudden standstill.

The new-comer was Dr. Dillwyn. He went up to the poor boy, and laid his hand upon his shoulder and made a sign or two to him with his fingers. Edwy let Agatha go, and the girl, sick and faint with the terror, fell back against a tree behind her.

The idiot caught Dillwyn by the shoulder, looking at him and mouthing beseechingly.

"Sho! Sho! Sho!" moaned he.

He had now, however, grown calmer, and presently his face regained its usual placid look. Dillwyn's appearance had had some extraordinary effect upon him. The terror disappeared from his eyes, and they were now fixed on the young doctor with the steady gaze of a dumb animal.