Albert Bigelow Paine,
The Boys' Life of Mark Twain — Chapter 40
(1916)
“ It was a story of a prince disguised as a blind beggar, and, as Mark Twain read, an idea came to him for an altogether different story, or play, of his own. He would have a prince and a pauper change places, and through a series of adventures learn each the trials and burdens of the other life. ”
