Albert Bigelow Paine,
The Boys' Life of Mark Twain — Chapter 3
(1916)
“ E. Horr, Teacher. Thus we learn that Little Sam's sister, eight years older than himself, attended the same school, and that she was a good pupil. If any such reward of merit was ever conferred on Little Sam, it has failed to come to light. If he won the love of his teacher and playmates, it was probably for other reasons. ”
