"Christopher! Did they abduct her?"

"I don't know. I am much obliged to you," returned Robert, and to avoid being questioned further he sauntered off. He did not go far, however, and as soon as the butcher boy was gone, he returned to the vicinity of the sanitarium.

It was now growing dusk, and watching his chance he climbed to the top of the stone wall which divided the asylum grounds from that of the garden next door. The top of the wall was rough, but with care he managed to walk from one end to the other.

While he was on the wall he heard the gate bell ring, and crouched down to get out of sight. The porter admitted two men, but who they were Robert could not see.

From the wall Robert could easily look into the lower windows of the building. One room into which he gazed was fitted up as a library, and as he gazed into it the door opened and four men entered.

The four men were Frederic Vernon, Dr. Remington, and two others, the keeper of the asylum and a second physician.

CHAPTER XXX.

FREDERIC VERNON'S DEMANDS.

The window to the room was closed so that Robert could not hear what the four men said.

He, however, saw them talking earnestly, and then saw one of the strangers, probably the doctor who ran the asylum, bring out a legal-looking document. This Frederic Vernon urged Dr. Remington and the second stranger to sign.