| Call number | Item |
| P | Language and literature (Go to start of category) |
| PS | Literature: American (Go to start of category) |
| PS1312 .A1 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) The Innocents Abroad (Hartford: American Publishing Co., et al., 1869), by Mark Twain |
| PS1313 .A1 | Personal Recollections of Joan of Arc, by Mark Twain |
| PS1313 .A1 | Personal Recollections of Joan of Arc (London: Chatto and Windus, 1896), by Mark Twain, illust. by Frank Vincent DuMond (multiple formats at archive.org) |
| PS1313 .A1 | Personal Recollections of Joan of Arc (with additional writings on Joan of Arc by Twain and associates), by Mark Twain (HTML with commentary at maidofheaven.com) |
| PS1314 .A1 | Life on the Mississippi (New York: Harper and Brothers, 1906), by Mark Twain (illustrated HTML at Virginia) |
| PS1314 .A1 | Life on the Mississippi (Boston: James R. Osgood and Company, 1883), by Mark Twain |
| PS1316 .A1 | The Prince and the Pauper, by Mark Twain |
| PS1317 .A1 | Pudd'nhead Wilson: A Tale (London: Chatto and Windus, 1894), by Mark Twain, illust. by James Mapes Dodge and Louis Loeb (page images at HathiTrust) |
| PS1317 .A1 | The Tragedy of Pudd'nhead Wilson (Hartford: American Pub. Co., 1894), by Mark Twain (Gutenberg text) |
| PS1318 .A1 1891 | Roughing It, by Mark Twain |
| PS1319 .A1 | Sketches New and Old, by Mark Twain (Gutenberg text) |
| PS1319 .A1 | Sketches New and Old (from the Complete Works of Mark Twain; New York: Harper and Bros., ca. 1917), by Mark Twain (multiple formats at archive.org) |
| PS1320 .A1 | Tom Sawyer Abroad, by Mark Twain (Gutenberg text) |
| PS1321 .A1 | A Tramp Abroad (Hartford: American Pub. Co.; London: Chatto and Windus, 1880), by Mark Twain |
| PS1322 .A1 | Tom Sawyer, Detective, by Mark Twain (Gutenberg text) |
| PS1322 .C4 1869 | The Celebrated Jumping Frog of Calaveras County, and Other Sketches (New York: C. H. Webb, 1869), by Mark Twain (multiple formats at archive.org) |
| PS1322 .C4 1903 | The Jumping Frog, in English, Then in French, Then Clawed Back Into a Civilized Language Once More by Patient, Unremunerated Toil (New York and London: Harper and Bros., 1903), by Mark Twain, illust. by F. Strothmann (page images at HathiTrust) |
| PS1322 .C9 | The Curious Republic of Gondour, and Other Whimsical Sketches, by Mark Twain (Gutenberg text) |
| PS1322 .D6 | A Dog's Tale, by Mark Twain (Gutenberg text) |
| PS1322 .D7 | 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 |