The gentleman is a friend," said Mrs. Scarlet. "You need not fear to
speak before him."

"I hain't no wish to hear any private talk," said Nick Brower, and
with that he cast a keen, knowing look into the visitor's face, and
passed from the room.

"We're alone, Professor."

"So it seems."

"What news do you bring?"

"Have you heard of the midnight express robbery?"

"I have."

"And that Dyke Darrel is on the trail?"

"I have heard all that, and more," said the woman. "My nephew has been
arrested and taken to Missouri by this same infamous Dyke Darrel. It
was an awful blow to me; it leaves me entirely alone in the world. I
am ready to do anything to compass the ruin of the detective who
brought me to this."

"I am glad to hear you say it, madam. I came here for advice and help.
I assure you that it is highly necessary for all of us that Dyke
Darrel be removed."

"Well?"