| Call number | Item |
| P | Language and literature (Go to start of category) |
| PS | Literature: American (Go to start of category) |
| PS1322 .T4 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) The $30,000 Bequest, and Other Stories, by Mark Twain (Gutenberg text) |
| PS1322 .T4 | The $30,000 Bequest and Other Stories (Harper edition; New York: P. F. Collier and Son, ca. 1917), by Mark Twain (multiple formats at archive.org) |
| PS1322 .W5 | What is Man? and Other Essays, by Mark Twain (Gutenberg text) |
| PS1322 .W5 1906 | What is Man? (New York: Printed at the De Vinne Press, 1906), by Mark Twain (page images at HathiTrust) |
| PS1329 .M3 | Mark Twain Quarterly (partial serial archives) |
| PS1329 .M3 1954 | Mark Twain Journal (partial serial archives) |
| PS1331 .A1 1924 | Mark Twain's Autobiography (2 volumes; 1924), by Mark Twain, ed. by Albert Bigelow Paine |
| PS1331 .A2 | Chapters From My Autobiography (as published in issues of the North American Review), by Mark Twain (Gutenberg text) |
| PS1331 .A3 | Mark Twain's Letters, Arranged with Comment by Albert Bigelow Paine, by Mark Twain, ed. by Albert Bigelow Paine (Gutenberg text) |
| PS1331 .A4 | Mark Twain's Letters (all content published to date in this edited series, covering 1853-1880 so far; Berkeley, Los Angeles, London: University of California Press, 1988-2007), by Mark Twain (illustrated HTML with commentary at marktwainproject.org) |
| PS1331 .B67 1934 | Mark Twain: Son of Missouri (Chapel Hill, NC: University of North Carolina Press, 1934), by Minnie M. Brashear (page images at HathiTrust) |
| PS1331 .B7 | The Ordeal of Mark Twain (London: W. Heinemann, 1922), by Van Wyck Brooks (Gutenberg text) |
| PS1331 .B7 | The Times of Melville and Whitman (New York: E. P. Dutton, 1947), by Van Wyck Brooks (page images at HathiTrust) |
| PS1331 .H38 | Mark Twain, by Archibald Henderson (Gutenberg text) |
| PS1331 .H6 | My Mark Twain: Reminiscences and Criticisms (New York and London: Harper and Brothers, c1910), by William Dean Howells (multiple formats at archive.org) |
| PS1331 .P25 | The Boys' Life of Mark Twain, by Albert Bigelow Paine (Gutenberg text) |
| PS1331 .P3 | Mark Twain, A Biography: The Personal and Literary Life of Samuel Langhorne Clemens, by Albert Bigelow Paine (Gutenberg text) |
| PS1331 .S75 1991 | Getting To Be Mark Twain (Berkeley: University of California Press, 1991), by Jeffrey Steinbrink (HTML at UC Press) |
| PS1332 .L97 2004 | Dangerous Intimacy: The Untold Story of Mark Twain's Final Years (Berkeley: University of California Press, c2004), by Karen Lystra (frame-dependent HTML with commentary at UC Press) |
| PS1338 .F85 2006 | The Reverend Mark Twain: Theological Burlesque, Form, and Content (Columbus, OH: Ohio State University Press, c2006), by Joe B. Fulton (PDF files at Ohio State) |
| PS1338 .K7 | Mark Twain as Critic (originally published 1967; open access edition Baltimore: Johns Hopkins University Press, 2019), by Sydney J. Krause (multiple formats with commentary at Project MUSE) |
| PS1342.G4 B75 1987 | Traveling in Mark Twain (Berkeley: University of California Press, 1987), by Richard Bridgman (HTML at UC Press) |
| PS1342 .P45 K57 1995 | Acting Naturally: Mark Twain in the Culture of Performance (Berkeley: University of California Press, 1995), by Randall K. Knoper (HTML at UC Press) |
| PS1351 .C7 | Early Vanities (poems; New York: Hurst and Co., c1886), by N. J. Clodfelter (multiple formats at Indiana) |
| PS1356 .C57 G8 | The Gunmaker of Moscow (Deposit, NY: A.S. Wickwire, ca. 1890), by Sylvanus Cobb |