“Here!” he screamed, hobbling toward Frank, and holding out a slip of paper. “Read that!”

Frank took it, and read:

“I can forgive all my enemies but one, and that is Frank Merriwell. I have stayed near him as long as I can, but I can’t leave Nellie, so I take her with me.

“Old Joe.”

That was enough to set Frank’s blood on fire.

“Are they gone?” he cried.

“Yes! yes!” sobbed the lame lad, wringing his hands.

“You went out and left them?”

“Yes; I went to see if I could not earn some money. Nellie said she was not afraid of him, and I left them together. When I came back they were gone, and that note was here. Oh, Frank, it is terrible! My poor little, blind sister!”

“We will find her,” said Frank, growing calm.

“How?”