| Call number | Item |
| P | Language and literature (Go to start of category) |
| PS | Literature: American (Go to start of category) |
| PS1322 .D7 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) A Double Barrelled Detective Story, by Mark Twain (Gutenberg text) |
| PS1322 .E4 | Editorial Wild Oats, by Mark Twain (Gutenberg text) |
| PS1322 .E8 | Eve's Diary, by Mark Twain, illust. by Lester Ralph (Gutenberg text and illustrated HTML) |
| PS1322 .E97 | Extract From Captain Stormfield's Visit to Heaven, by Mark Twain (Gutenberg text and illustrated HTML) |
| PS1322 .H6 | A Horse's Tale (London and New York: Harper and Brothers, 1907), by Mark Twain, illust. by Lucius Wolcott Hitchcock (Gutenberg text and illustrated HTML) |
| PS1322 .H6 | A Horse's Tale (New York and London: Harper and Brothers, 1907), by Mark Twain, illust. by Lucius Wolcott Hitchcock |
| PS1322 .H69 | How to Tell a Story, and Other Essays, by Mark Twain (multiple formats at archive.org) |
| PS1322 .I6 1918 | In Defense of Harriet Shelley, and Other Essays (New York and London: Harper and Bros., c1918), by Mark Twain |
| PS1322 .M3 | The Man That Corrupted Hadleyburg, by Mark Twain (Gutenberg text) |
| PS1322 .M3 | The Man That Corrupted Hadleyburg, and Other Stories, by Mark Twain (Gutenberg text) |
| PS1322 .M4 | Merry Tales (New York: C. L. Webster and Co., 1892), by Mark Twain (multiple formats at archive.org) |
| PS1322 .M97 | The Mysterious Stranger (based on the 1916 Paine compilation, which includes material not by Twain; and a few other short pieces), by Mark Twain, ed. by Albert Bigelow Paine (Gutenberg text) |
| PS1322 .M97 1916 | The Mysterious Stranger: A Romance (as edited and altered by Paine; New York and London: Harper and Bros., 1916), by Mark Twain, ed. by Albert Bigelow Paine, illust. by N. C. Wyeth (multiple formats at archive.org) |
| PS1322 .R27 | Some Rambling Notes of an Idle Excursion, by Mark Twain (Gutenberg text) |
| PS1322 .S45 | 1601 (with commentary), by Mark Twain (HTML at archive.org) |
| PS1322 .S45 | 1601, by Mark Twain (Gutenberg text) |
| PS1322 .S6 1910 | Mark Twain's Speeches (1910), by Mark Twain (Gutenberg text) |
| PS1322 .T4 | 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) |