"You are nervous, my lady?"

"Yes, dreadfully nervous. I am worth a fortune to poor Mr. Dawson. He is always sending me camphor, and sal volatile, and red lavender, and all kinds of abominable mixtures, but he can't cure me."

"Do you remember what Macbeth tells his physician, my lady?" asked Robert, gravely. "Mr. Dawson may be very much more clever than the Scottish leech, but I doubt if even he can minister to the mind that is diseased."

"Who said that my mind was diseased?" exclaimed Lady Audley.

"I say so, my lady," answered Robert. "You tell me that you are nervous, and that all the medicines your doctor can prescribe are only so much physic that might as well be thrown to the dogs. Let me be the physician to strike to the root of your malady, Lady Audley. Heaven knows that I wish to be merciful—that I would spare you as far as it is in my power to spare you in doing justice to others—but justice must be done. Shall I tell you why you are nervous in this house, my lady?"

"If you can," she answered, with a little laugh.

"Because for you this house is haunted."

"Haunted?"

"Yes, haunted by the ghost of George Talboys."

Robert Audley heard my lady's quickened breathing, he fancied he could almost hear the loud beating of her heart as she walked by his side, shivering now and then, and with her sable cloak wrapped tightly around her.