Read "The Mark of Cain" by Carolyn Wells online for free on Textopian. Full text with search, annotations, highlights, and AI-powered reading aids.
"Now," went on Stone, "I'm going to begin at the beginning of this thing and I propose to take you along with me."
"Yes, sir, I'll help," and Fibsy settled back in his seat in the taxicab without a trace of presumption or forwardness on his freckled face or in his blue, 'seeing' eyes.