MARK TWAIN'S LETTERS TO MARY / ED. WITH COMMENTARY BY LEWIS LEARY
Twain, Mark ; Leary, Lewis
NEW YORK AND LONDON. COLUMBIA UNIV. PR.. 1963. 138 S..

Mark Twain's letters to the Rogers family: the Millicent Library collection
Twain, Mark, ; Dias, Earl J.
[s.l.. s.n.],. c1970 . 76 p..

Mark Twain's letters to Will Bowen: 'my first, & oldest & dearest friend'
Twain, Mark
[Repr. d. Ausg.] Austin, 1941 [?]. [Folcroft, Pa.. Folcroft Library Ed.]. 1976. 34 S..

Mark Twain's letters to Will Bowen: "My first, & oldest & dearest friend"
Twain, Mark ; Bowen, William ¬[Adressat]¬
[Nachdr. d. Ausg.] Austin, 1941. [Norwood, Pa.]. Norwood Ed.. 1978. 34 S..

Mark Twain's letters to William Bowen: Buffalo, February 6., 1870
Twain, Mark
The Book Club of Calif., San Francisco. [Reprint]. New York, N.Y.. Haskell. 1975. 11 S. ; 8-o.

Mark Twain's Letter to the California pioneers.
Twain, Mark,
Oakland, Calif.. DeWitt & Snelling,. 1911.. 13 p. ;.

Mark Twain's Letter to William Bowen: Buffalo, February sixth, 1870
Twain, Mark ; Clemens, Clara ; Gunnison, Albert W.
Nachdr. d. Ausg. San Francisco, 1938. New York, NY. Haskell. 1975. 11 S..
ISBN 0-8383-2089-9

MARK TWAIN'S LIBRARY
GRIBBEN
1980.

MARK TWAIN'S LIBRARY : A RECONSTRUCTION / ALAN GRIBBEN
GRIBBEN, ALAN
BOSTON, MASS.. HALL. 1980. VOL. 1 - 2..
ISBN 0-8161-8156-X

Mark Twain's library of humor: Illustr. by E. W. Kemble. With a new forew. by Clarence Gohdes
Twain, Mark ; Howells, William D. ; Clark, Charles H.
New York. MSS Information Corp.. 1969. XXVIII,707 S..

Mark Twain's library of humor.: With 197 illus.
Clemens, Samuel Langhorne,
London. Chatto & Windus,. 1899.. xvi, 719 p..

Twain, Mark, ; ahr in Vorlageformahr in Vorlageform:1995:
ISBN 0-8133-2034-8 alk. paper

Mark Twains Life on the Mississippi: eine entstehungs- und quellengeschichtliche Untersuchung zu Mark Twains Standard Work
Kruse, Horst H.
Neumünster. Wachholtz. 1970. 194 S.. Kieler Beiträge zur Anglistik und Amerikanistik ; 8.

Mark Twain's literary opinions.
Feinstein, George W.,
1945.. 214 l..

Mark Twain's literary theories and opinions.
Goold, Edgar Hunt
Chapel Hill, N.C., . 1949.. 364 l..

Mark Twain's Margins on Thackeray's "Swift"
Taylor, Coley B.
Repr.. Norwood. Norwood Ed.. 1976. 55 S..

Mark Twain's margins on Thackeray's "Swift"
Taylor, Coley Banks
[Folcroft, Pa.. Folcroft Pr.. 1969 ca.]. 55 S..

Mark Twain's margins on Thackeray's "Swift"
Taylor, Coley B.
Reprint. New York, N.Y.. Haskell House Publ.. 1975. 55 S..
ISBN 0-8383-2087-2

Mark Twain's margins on Thackeray's "Swift."
Taylor, Coley Banks, ; Williams, Roberton F.
New York, . Gotham House,. 1935.. [1]-55 [1] p., 4 l..

Mark Twain's Mississippi: a pictorial history of America's greatest river ; also selected excerpts from Mark Twain's Life on the Mississippi
Watkins, Tom H. ; Twain, Mark
1. ed.. Palo Alto, Calif.. American West Publ. Co.. 1974. 221 S. : zahlr. Ill., Kt. (z. T. farb.).
ISBN 0-910118-46-9

Mark Twain's Mississippi
Moore, George Burke.
xvi, 271 leaves ;.

Mark Twain's mysterious stranger
Kahn, Sholom J.
Columbia u.a.. 1978. 252 S..
ISBN 0-8262-0236-5

¬Mark Twain's¬ mysterious stranger manuscripts
Twain, Mark ; Gibson, William M. ¬[Hrsg.]¬
Berkeley, Calif. ¬[u.a.]¬. Univ. of California Press. 1969. X, 606 S. : Ill.. ¬The¬ Mark Twain papers ;.

MARK TWAIN'S MYSTERIOUS STRANGER MANUSCRIPTS. ED. WITH AN INTROD. BY WILLIAM M. GIBSON
Twain, Mark ; Gibson, William M.
CAMBRIDGE. UNIV. OF CALIF. PR.. 1969. X,606 S.. THE MARK TWAIN PAPERS.

MARK TWAIN'S 'MYSTERIOUS STRANGERS' : A STUDY OF THE MS. TEXTS / SHOLOM J. KAHN
Kahn, Sholom Jacob
COLUMBIA, MO.. UNIV. OF MISSOURI PR.. 1978. XIX,252 S..
ISBN 0-8262-0236-5

Mark Twain 's notebook
Twain, Mark
New York [u.a.]. HarperCollins. 1935. XI, 413 S..

Mark Twain's notebook. Prep. for publication with comments
Twain, Mark
[Reprint]. St. Clair Shores. Scholarly P.. 1971. 11, 413 S..
ISBN 0-403-01411-5

Mark Twain's Notebook. Prep. for publication with comments by Albert Bigelow Paine
Twain, Mark ; Paine, Albert B. ¬[Bearb.]¬
(2.ed.). New York [usw.]. Harper. 1935. XI, 413 S..

Mark Twain's notebooks and journals
Twain
Berkeley . 1975-. bd..

MARK TWAIN'S NOTEBOOKS AND JOURNALS / ED. BY FREDERICK ANDERSON..
Twain, Mark ; Anderson, Frederick
BERKELEY ETC.; LONDON. UNIVERSITY OF CALIFORNIA PRESS. 1975. THE MARK TWAIN PAPERS.
ISBN 0-520-02326-9

Mark Twain's notebooks & journals
Twain, Mark ; Anderson, Frederick
Berkeley [u.a.]. Univ. of California Pr.. 1975 -. The Mark Twain papers.

Mark Twain's novels: principles and practice of realism
Wiggins, Robert Alonzo,
1953.. iii, 215 leaves..

Mark Twain, social critic
Foner, Philip S.
2. ED.. NEW YORK. INTERNATIONAL PUBL.. 1972. 440 S..

Mark Twain, social critic
Foner, Philip S.
[Nachdr.]. Berlin. Seven Seas. 1975. 440 S.. Seven seas books.

MARK TWAIN, SOCIAL CRITIC. BY PHILIP S. FONER. 2. ED., 2. PRINT. NEW YORK: INTERNAT. PUBL. 1976. 440 S.
Foner, Philip Sheldon
1976.

MARK TWAIN SOCIAL CRITIC. BY PHILIP S. FONER. 2. ED. NEW YORK: INTERNAT. PUBL. 1972. 440 S.
Foner, Philip Sheldon
1972.

Mark Twain, social critic for the 80s /edited by William L. McLinn, Stuart W. White.
Twain, Mark, ; McLinn, William L. ; White, Stuart W.
San Francisco, CA. AT Press,. c1980.. 100 p..

Mark Twain, social philosopher
Budd
Bloomington . Indiana Univ. Press. (Cop. 1962). X + 245 s..

Mark Twain Society bulletin
Elmira, NY. Soc.. 1978.

Mark Twain, son of Missouri
BRASHEAR, MINNIE M.
Reiss.. New York. Russell & Russell. 1964. XVI, 294 S. : 1 Taf..

Mark Twain, son of Missouri
Brashear, Minnie M.
Chapel Hill. Univ. of North Carolina Pr.. 1934. XVI, 294 S. : Ill., Kt..

MARK TWAIN, SON OF MISSOURI. BY MINNIE MAY BRASHEAR. NEW YORK: RUSSELL AND RUSSELL 1964. 15,294 S.
BRASHEAR, MINNIE M.
1964.

Mark Twain, Southerner, and his attitude toward the Negro
Pettit, Arthur G
1970, c1971. ix, 611 leaves.

Mark Twain's own autobiography: the chapters from the North American review
Twain, Mark ; Kiskis, Michael J. ¬[Hrsg.]¬
Madison, Wis [u.a.]. University of Wisconsin Press. 1990. XL, 301 S..
ISBN 0-299-12544-0 kart. : £ 10.95

¬Mark Twain's¬ own autobiography: in the Asian third world
Twain, Mark ; Kiskis, Michael J. ¬[Hrsg.]¬
Berkeley. Institute of Urban & Regional Development, University of California,. 1976.. 30 leaves ;. Wisconsin studies in Aan futures observed.

Mark Twain speaking
Twain, Mark ; Fatout, Paul
2. print.. Iowa City, Ia.. Univ.of Univ.Pr.. 1978. XXXI,688 S..
ISBN 0-87745-056-0

Mark Twain speaking
Twain
Iowa City . 1976. XXXI, 688 s..

MARK TWAIN SPEAKING / ED. BY PAUL FATOUT
Twain, Mark ; Fatout, Paul
2. PRINT.. IOWA CITY. UNIV. OF IOWA PR.. 1978. XXXI, 688 S..
ISBN 0-87745-056-0

Mark Twain speaks for himself
Twain, Mark ; Fatout, Paul
West Lafayette, Ind.. Purdue Univ. Pr.. 1978. XXI, 244 S. : Portr..
ISBN 0-911198-49-0

MARK TWAIN SPEAKS FOR HIMSELF / ED. BY PAUL FATOUT
Twain, Mark ; Fatout, Paul
WEST LAFAYETTE, IND.. PURDUE UNIV. PR.. 1978. XXI, 244 S..
ISBN 0-911198-49-0

Mark Twain special number
Lafayette, Ind.. Purdue Univ., Dep. of English. 1968. 140 S.. Modern fiction studies ; 14,1.

Mark Twain's Personal recollections of Joan of Arc
Twain, Mark
Lewiston [etc.] . Edwin Mellen Press. cop. 1997. XIX, 461 S..

Mark Twain's picture of his America
Twain, Mark ; Doubleday, Neal F.
Boston. Heath. 1966. XIV,174 S.. Selected source materials for college research papers..

Mark Twain's pleasure trip on the continent: the complete work previously issued under the title of The innocents abroad and The new Prilgrims' progress.
Twain, Mark, ; Hotten, John Camden,
London. J. C. Hotten,. [1871?].. [6], 259, [22] p..

Mark Twain's "Pudd'nhead Wilson": its themes and their development
Rowlette, Robert Oren
1967. 219 S..

Mark Twain's Pudd'nhead Wilson: race, conflict, and culture
Gillman, Susan ¬[Hrsg.]¬
Durham ¬[u.a.]¬. Duke Univ. Pr.. 1990. XVII, 262 S..
ISBN 0-8223-1001-5

Mark Twain's Pudd'nhead Wilson: its themes and their development.
Rowlette, Robert Oren,
[1967, c1968]. 216 l..

Mark Twain's quarrel with heaven
Twain, Mark
New Haven, Conn.. 1970. ¬The¬ masterworks of literature series.

Mark Twain's reading: a critical study
Aspiz, Harold,
1949.. vi, 409 leaves ;.

Mark Twain's relatives.
Selby, P. O.
Kirksville, . Missouriana Library, Northeast Missouri State College,. 1969.. 25, 9 l..

Mark Twain's religion
Phipps, William E.
Macon, Ga.. Mercer University Press. 2003. XIII, 386 S. : Ill..
ISBN 0-86554-846-3 hardcover : alk. paper

Mark Twain's religion
Clemens, Cyril,
Webster Groves, Mo.. International Mark Twain Society,. 1935.. 13 p..

Mark Twain's religious sense: the viable years 1835-1883
Holland, Jeffrey R.
1972. 286 S..

Mark Twain's revisions in writing "The innocents abroad"
Dickinson, Leon T.
Chicago, Ill,. Univ. of Illinois,. 1948.. S. 140 - 157..

Mark Twain's Rubáiyát
Twain, Mark
Austin [u.a.]. Jenkins. 1983. 67 S.. ¬The¬ Karpeles manuscript library.
ISBN 0-8363-0170-6

Mark Twain's San Francisco
Twain, Mark ; Taper, Bernard ¬[Hrsg.]¬
Repr. der Ausg. New York : McGraw-Hill, 1963. Westport, Conn.. Greenwood Pr.. 1978. XXVI, 263 S. : Ill..
ISBN 0-313-20254-0

Mark Twain's San Francisco
Twain ; Taper
New York . McGraw-Hill. (Cop. 1963). XXVI + 263 s..

Mark Twain's San Francisco
Twain, Mark, ; Taper, Bernard.
Santa Clara, Calif.. Santa Clara University ;. c2003.. xxxii, 263 p..

Twain, Mark, ; Taper, Bernard.
Modena. Ed. Panini. 1988. 241 S. : überw. Ill..

MARK TWAIN'S SATIRES AND BURLESQUES / ED. WITH AN INTROD. BY FRANKLIN R. ROGERS
Twain, Mark
2. PRINT.. BERKEKEY; LOS ANGELES. UNIV. OF CALIF. PR.. 1968. VIII,485 S..

MARK TWAIN'S SATIRES AND BURLESQUES. ED. WITH AN INTROD. BY FRANKLIN R. ROGERS. BERKELEY; LOS ANGELES: UNIV. OF CALIF. PR. 1968. VIII,485 S.
Twain, Mark ; Rogers, Franklin R.
1968. THE MARK TWAIN PAPERS..

Mark Twain's Satires & burlesques
Twain, Mark ; Rogers, Franklin R. ¬[Hrsg.]¬
2. print.. Berkeley ¬[u.a.]¬. Univ. of Calif. Press. 1968. VIII, 485 S.. The Mark Twain papers.

Mark Twain's seventieth birthday ;
New York. Harper & Bros.,. [c1905]. 32 p..

Mark Twain's short stories
Twain, Mark ; Kaplan, Justin [Hrsg.]
London. Penguin Books. 1993. XV, 670 S.. Penguin classics.
ISBN 0-14-043384-8 (kart.) : £ 8.99

Mark Twain's sketches
Twain, Mark,
Charlottesville, VA. University of Virginia,. 2002.

Mark Twain's sketches,: new and old.
Twain, Mark,
Hartford, Conn., . American Publishing Co.,. 1875. 1 v. (various pagings).

Mark Twains sketches, new and old
Twain ; Clemens
Hartford . 1875. 320 s..

Mark Twain's sketches, new and old.
Twain, Mark, ; Williams, Roberton F. ; Hilgard, Eugene W. ; Clemens, Clara. ; Field, Sara Bard, ; Wood, Charles Erskine Scott,
Hartford, . The American Pub. Company,. 1875.. 3 p. l., 17-320 p..

Mark Twain's sketches, new and old: now first published in complete from
Twain, Mark,
Hartford, Conn.. American Publ. Co.,. 1892. 320 s..

Mark Twain's sketches, new and old
Twain, Mark,
Charlottesville, VA. University of Virginia,. 2002.

Mark Twain's sojourn in Tuolumne County, California: genesis of a literary giant.
Sonora, Calif.. Tuolumne County Historical Society,. 1987.. 162 p..

Mark Twain's speeches
Twain, Mark
Stormfield ed.. New York [u.a.]. Harper. 1929. XV, 396 S.. The writings of Mark Twain ; 28.

Mark Twain's speeches
Twain
New York . 1910. V, 433 s., 1 portr..

Mark Twain's speeches
Twain, Mark,
New York. Oxford University Press,. 1996. xlii, 434 p. ;.

MARK TWAIN'S SPEECHES / WITH AN INTROD. BY ALBERT BIGELOW PAINE. WITH AN APPRECIATION BY WILLIAM DEAN HOWELLS
Twain, Mark
STORMFIELD ED.. NEW YORK (U.A.). HARPER. 1929. XV, 396 S. : ILL.. THE WRITINGS OF MARK TWAIN ; 28.

Mark Twain's steamboat years: the years of command
Ewing, Raymond P.,
Hannibal, Mo. (Cave Hollow Steamboat Landing). R.P. Ewing,. c1981. xiv, 66 p..

Mark Twain's strange dream.
Twain, Mark,
Hawaii National Park. Volcano House,. [194-?]. 11, [1] p., [2] p. of plates.

Mark Twain's The adventure of Huckleberry Finn
Twain, Mark, ; Hively, Jack B. ; Chapman, Tom ; Ida, Kurt ; Monahan, Dan ; Peters, Brock
Videokassette [VHS] (97 Min.).

Mark Twain's The adventure of Huckleberry Finn' and related works: the adventures of Tom Sawyer ; a Connecticut Yankee in King Arthur's Court
Butrym, Alexander J.
New York. 1977. 122 p..
ISBN 0-671-00649-5

Mark Twain's The adventures of Huckleberry Finn
Bloom, Harold [Hrsg.]
1. print.. Philadelphia. Chelsea House Publ.. 2005. 109 S.. Bloom's guides.
0-7910-8241-5

Mark Twain's The adventures of Huckleberry Finn: a sourcebook
Fishkin, Shelley Fisher
London. Routledge. 2007. 1 v. Routledge guides to literature.
0-415-26202-X

Mark Twain's The adventures of Huckleberry Finn
Bloom, Harold
Updated ed. New York. Chelsea House. 2007. 248 S.. Bloom's modern critical interpretations.
ISBN 0-7910-9426-X

Mark Twain's The adventures of Huckleberry Finn and
Butrym, Alexander J.
New York, NY. 1977.

Mark Twain's "The adventures of Huckleberry Finn" and related works: The adventures of Tom Sawyer ; A Connecticut Yankee in King Arthur's court ; Life on the Mississippi
Butrym, Alexander J.
New York, N. Y.. Monarch Press,. 1964.. 122 S..

International Symposium on Macromolecules in Honor of Professor Herman F. Mark: symposium held May 2 & 3, 1975, at the Polytechnic Institute of New York, Brooklyn, N.Y.
Butrym, Alexander J.
New York. Wiley,. c1975.. vii, 229 p.. Monarch Notes; 00649.

Mark Twain's The Adventures of Huckleberry Finn and The Adventures of Tom Sawyer, A Connecticut Yankee in King Arthur's Cour
Butrym, Alexander J.
New York. Monarch Press. 1977. Monarch Notes; 00649.

Mark Twain's The adventures of Tom Sawyer
Butrym, Alexander J.
New York. 1965.

Mark Twain's The Adventures of Tom Sawyer: more than a warm up
Molson, Francis

Mark Twain's "The mysterious stranger" and the critics
Tuckey, John S.
Belmont, Calif.. Wadsworth Publ.. 1968. X, 227 S..

Mark Twain's theories of morality.
Flowers, Frank C.
1941.. xii, 223 l..

Mark Twain's theory and practice of fiction: The Adventures of Tom Sawyer, Adventures of Huckleberry Finn, The Tragedy of Pudd'nhead Wilson
MacNamara, Eugene J.
Ann Arbor. Univ.Microfilms. 1964. IV,222 S..

Mark Twain's theory and practice of fiction: The adventures of Tom Sawyer, The adventures of Huckleberry Finn [and] The tragedy of Pudd'nhead Wilson.
McNamara, Eugene Joseph,
[Evanston, Ill., . 1964, c1965]. iv, 222 l..

Mark Twains tolle Geschichten
S.l.. Magnus Verl.. [1990]. 249 S. : Ill.. Magnus-Jugendbibliothek.
ISBN 3-88400-204-x

Mark Twains tolle Geschichten
Twain, Mark
Rastatt. Moewig Verlag. 1981. 249 S..
ISBN 3-8118-1003-0

Mark Twain stories
Twain, Mark, ; Brennan, Walter, ; De Wilde, Brandon, ; Sackler, Howard. ; Twain, Mark, ; Twain, Mark, ; Twain, Mark,
New York. Caedmon,. p1956.. 1 sound disc (41 min.).

Mark Twain's Tragedy in the graveyard: adapted from Tom Sawyer
Richardson, TX. The Corporation ;. c1993. 1 videocassette (43 min.).

MARK TWAIN'S TRAVELING COMPANIO
ROBERT
1982.

Mark Twain's travel literature: the odyssey of a mind
Hellwig, Harold H.
Jefferson, N.C. [u.a.]. McFarland. 2008. 217 S..

Mark Twain's Travels with Mr. Brown,: being heretofore uncollected sketches written by Mark Twain for the San Francisco Alta California in 1866 & 1867, describing the adventures of the author and his irrepressible companion in Nicaragua, Hannibal, New York, and other spots on their way to Europe
Clemens, Samuel Langhorne,
New York. A. A. Knopf,. 1940. [7], 296 p..

Mark twain's Travels with Mr. Brown: being heretofore uncollected sketches
Twain, Mark, ; Dane, G. Ezra ; Walker, Franklin
New York. Knopf,. 1940. 296 s..

Mark Twain's travels with Mr. Brown: being heretofore uncollected sketches written by Mark Twain for the San Francisco "Alta California" in 1866 & 1867, describing the adventures of the author and his irrepressible companion in Nicaragua, Hannibal, New York, and other spots on their way to Europe
Twain, Mark, ; Walker, Franklin
New York, N. Y.. Russell & Russell,. 1971.. 296 S..

Mark Twain's travels with Mr. Brown being heretofore uncollected sketches written by Mark Twain for the San Francisco Alta California in 1866 & 1867, describing the adventures of the author and his irrepressible companion in Nicaragua, Hannibal, New York, and other spots on their way to Europe
Twain ; Walker ; Dane
New York . 1940. 296 s., 1 portr..

Mark Twain suite: for mixed chorus, solo tenor, and orchestra or piano accompaniment
Levi, Paul Alan. ; Twain, Mark,
New York, N.Y.. Lawson-Gould ;. <c1986- >. 1 vocal score (v. <2-4 >) ;.

Mark Twain's use of native American humor in his principal literary works
Havens, Charles B.
1954.. 365 leaves.

Mark Twains verden
Twain
Kbh. . Lademann. cop. 1978 . 339 s..

Mark Twain's vocabulary: a general survey
Emberson, Frances Guthrie
Philadelphia, PA. West. 1977. 53 S.. THE UNIVERSITY OF MISSOURI STUDIES ; 10,3.

Mark Twain's vocabulary: a general survey
Emberson, Frances Guthrie
Columbia. Univ. of Missouri,. 1935. 53 s..

Mark Twain's vocabulary: A general survey.
Emberson, Frances Guthrie
Columbia, . 1935..

MARK TWAIN'S VOCABULARY: A GENERAL SURVEY. BY FRANCES GUTHRIE EMBERSON. FOLCROFT, PA.: FOLCROFT LIBRARY EDITIONS 1974. 53 S. REPR. D. AUSG. 1935. ERSCH. 1935 ALS: UNIVERSITY OF MISSOURI STUDIES. VOL. 10, NR. 3.
Emberson, Frances Guthrie
1935.

Mark Twain's vocabulary. A general survey
Emberson, Frances Guthrie
Repr. [d. Ausg.] Columbia 1935. Folcroft. Folcroft Libr. Ed.. 1974. 53 S.. University of Missouri (Columbia). Studies. Vol.10 ; No. 3.
ISBN 0-8414-3922-2

¬Mark Twain's¬ weapons of satire: anti-imperialist writings on the Philippine American war
Twain, Mark ; Zwick, Jim ¬[Hrsg.]¬
1. ed.. Syracuse, NY. Syracuse Univ. Press. 1992. XLII, 213 S. : Ill.. Syracuse studies on peace and conflict resolution.
ISBN 0-8156-0268-5

Mark Twains Werke
Twain, Mark
Leipzig. Hesse & Becker.

Mark Twains Werke
Twain
Stuttgart . Lutz .

Mark Twain's western years: together with hitherto unrepr.Clemens Western Items
BENSON, IVAN
Reissued. New York. Russell & Russell. 1966. X,218 S..

Mark Twain's western Years: together with hitherto unrepr. Clemens Western items
BENSON, IVAN
Stanford, Calif.. Stanford Univ. Pr. [u.a.]. [1938]. X, 218 S. ; 8-o.

MARK TWAIN'S WESTERN YEARS. BY IVAN BENSON. TOGETHER WITH HITHERTO UNREPR. CLEMENS WESTERN ITEMS. NEW YORK: RUSSELL AND RUSSELL 1966. 10,218 S.
BENSON, IVAN
1966.

Mark Twain's Which was the dream?: And other symbolic writings of the later years
Twain, Mark ; Tuckey, John S.
2. printing. Berkeley, Calif. [u.a.]. Univ. of California Press [u.a.]. 1968. XI, 588 S.. The Mark Twain papers.