Gutenberg Readability Search - Readability Catalog of Project Gutenberg eBooks

This table shows the readability data of selected Project Gutenberg eBooks.

  • To search books by Charles Dickens, search with dickens.
  • Input adventure to show Adventures of Huckleberry Finn, Adventures of Sherlock Holmes, Alice's Adventures in Wonderland, etc.
  • Vocabulary size input 13000 gives eBooks suitable for the vocabulary size.
  • Search with a blank input shows the whole catalog.
  • To sort, click the title of the row.


  • Tweet website's pick for you with #readabilitysquare!

    973 results.

    Vocabulary Coverage
    (Difficult: 98%, Appropriate: 99%)
    Conventional Readability Formula
    Title Author Translator Born Died 90% 95% 98% 99% 99.5% 99.9% Word Count (Pages) Words per Sentence Syllables per Word Fog Index Flesch Reading Ease Flesch-Kincaid
    Details The Will to Believe : and Other Essays in Popular Philosophy James, William 1842 1910 3000 4000 7000 10000 12000 17000 99183
    (247)
    24.2 1.6 15.8 47.2 12.7
    Details The Invention of Lithography Senefelder, Alois Muller, J. W. 3000 4000 7000 12000 13000 17000 87110
    (217)
    24.2 1.54 14.5 52.3 12.0
    Details Paris and the Social Revolution A Study of the Revolutionary Elements in the Var Sanborn, Alvan Francis 4000 6000 10000 13000 16000 21000 114300
    (285)
    24.2 1.64 16.2 43.1 13.3
    Details Sense and Sensibility Austen, Jane 1775 1817 2000 3000 5000 7000 10000 15000 117920
    (294)
    24.3 1.51 14.9 54.1 11.8
    Details Prufrock and Other Observations Eliot, T. S. (Thomas Stearns) 1888 1965 2000 5000 8000 10000 12000 19000 3812
    (9)
    24.3 1.44 12.9 60.7 10.8
    Details Flatland: a romance of many dimensions (Illustrated) Abbott, Edwin Abbott 1838 1926 3000 4000 8000 10000 13000 17000 33806
    (84)
    24.3 1.58 15.3 48.8 12.5
    Details Theodicy Essays on the Goodness of God, the Freedom of Man and the Origin of Evi Leibniz, Gottfried Wilhelm, Freiherr von Huggard, E. M. 1646 1716 3000 4000 7000 9000 13000 20000 184166
    (460)
    24.4 1.56 15.6 50.1 12.3
    Details The Divine Comedy by Dante, Illustrated Dante Alighieri Cary, Henry Francis 1265 (1772) 1321 (1844) 4000 7000 11000 13000 17000 23000 108262
    (270)
    24.5 1.34 12.1 68.4 9.8
    Details A Book of Myths Lang, Jeanie 3000 5000 9000 11000 15000 24000 90896
    (227)
    24.5 1.37 12.5 65.7 10.2
    Details The Aeneid English Virgil Dryden, John 70BC (1631) 19BC (1700) 4000 6000 10000 13000 16000 23000 106024
    (265)
    24.5 1.34 11.8 68.2 9.8
    Details The Romance of Lust A classic Victorian erotic novel Anonymous 2000 4000 7000 10000 13000 17000 187931
    (469)
    24.6 1.47 14.0 57.4 11.4
    Details A General Introduction to Psychoanalysis Freud, Sigmund Hall, G. Stanley 1856 (1846) 1939 (1924) 3000 4000 7000 9000 10000 15000 155848
    (389)
    24.6 1.65 16.9 42.3 13.5
    Details Swiss Family Robinson Wyss, Johann David 1743 1818 3000 5000 7000 10000 12000 20000 126097
    (315)
    24.6 1.47 14.0 57.9 11.3
    Details Up from Slavery: an autobiography Washington, Booker T. 1856 1915 2000 3000 4000 6000 7000 12000 76133
    (190)
    24.6 1.5 14.3 55.1 11.7
    Details The Frontier in American History Turner, Frederick Jackson 1861 1932 3000 4000 6000 8000 10000 16000 112204
    (280)
    24.6 1.7 17.3 38.2 14.0
    Details The Republic Plato Jowett, Benjamin 427BC (1817) 347BC (1893) 2000 3000 6000 8000 10000 16000 215540
    (538)
    24.7 1.49 14.7 56.0 11.6
    Details The Mystery of the Pinckney Draught Nott, Charles C. 1827 1916 3000 4000 8000 9000 10000 17000 59403
    (148)
    24.7 1.63 17.1 43.9 13.3
    Details The Last of the Mohicans; A narrative of 1757 Cooper, James Fenimore 1789 1851 3000 5000 8000 10000 13000 18000 148091
    (370)
    24.8 1.51 14.8 54.0 11.9
    Details The Analysis of Mind Russell, Bertrand 1872 1970 3000 3000 5000 6000 8000 15000 88527
    (221)
    24.8 1.63 16.8 43.3 13.4
    Details The Evolution of Fashion Gardiner, Florence Mary 4000 6000 10000 13000 16000 22000 28786
    (71)
    24.8 1.61 15.8 45.8 13.0
    Details Flatland: a romance of many dimensions Abbott, Edwin Abbott 1838 1926 3000 4000 8000 10000 13000 17000 33286
    (83)
    24.8 1.57 15.5 48.5 12.7
    Details The Oxford Book of American Essays 3000 4000 8000 10000 13000 19000 161947
    (404)
    24.8 1.55 15.1 50.8 12.3
    Details Walking Thoreau, Henry David 1817 1862 3000 5000 7000 10000 14000 17000 12032
    (30)
    24.9 1.48 14.2 56.1 11.6
    Details Varieties of Religious Experience, a Study in Human Nature James, William 1842 1910 3000 4000 7000 10000 12000 18000 183540
    (458)
    24.9 1.6 16.0 46.6 12.9
    Details The Blue Fairy Book Lang, Andrew 1844 1912 2000 3000 6000 8000 11000 16000 138225
    (345)
    24.9 1.35 12.4 67.7 10.0
    Details Forbidden Fruit Luscious and exciting story and More forbidden fruit or Master P Anonymous 2000 4000 7000 10000 13000 17000 31960
    (79)
    25.1 1.38 12.6 64.2 10.5
    Details Shepp's Photographs of the World Shepp, James W.Shepp, Daniel B. 3000 5000 8000 11000 13000 20000 26227
    (65)
    25.1 1.67 16.9 40.3 13.9
    Details The Last Man Shelley, Mary Wollstonecraft 1797 1851 3000 5000 8000 11000 13000 20000 173882
    (434)
    25.1 1.53 15.1 52.3 12.2
    Details Bushido, the Soul of Japan Nitobe, Inazo 1862 1933 3000 6000 9000 11000 14000 19000 33042
    (82)
    25.1 1.6 16.0 46.1 13.1
    Details Voltaire Morley, John 1838 1923 3000 5000 8000 11000 14000 19000 93857
    (234)
    25.2 1.62 16.7 44.2 13.4
    Details Aesop's Fables; a new translation Aesop Vernon Jones, V. S. (Vernon Stanley) 620BC 563BC 2000 5000 7000 10000 12000 22000 41387
    (103)
    25.3 1.33 12.4 68.4 10.0
    Details The Satyricon — Complete Petronius Arbiter 20 66 3000 6000 9000 12000 15000 22000 97604
    (244)
    25.3 1.52 14.9 52.9 12.2
    Details Political Ideals Russell, Bertrand 1872 1970 3000 3000 5000 7000 9000 12000 22188
    (55)
    25.4 1.64 16.9 42.1 13.7
    Details How to Sing [Meine Gesangskunst] Lehmann, Lilli Aldrich, Richard 1848 (1863) 1929 (1937) 3000 5000 7000 9000 11000 18000 31812
    (79)
    25.4 1.54 15.2 50.7 12.5
    Details Beast and Man in India A Popular Sketch of Indian Animals in their Relations wit Kipling, John Lockwood 3000 6000 9000 12000 15000 21000 93292
    (233)
    25.4 1.54 15.0 51.1 12.4
    Details Three Contributions to the Theory of Sex Freud, Sigmund Brill, A. A. (Abraham Arden) 1856 (1874) 1939 (1948) 3000 6000 10000 11000 16000 18000 40617
    (101)
    25.5 1.84 20.0 25.3 16.1
    Details Selected Sermons of Jonathan Edwards Edwards, Jonathan 3000 4000 7000 9000 12000 16000 70313
    (175)
    25.6 1.49 15.3 55.1 11.9
    Details The Grand Inquisitor Dostoyevsky, Fyodor Blavatsky, H. P. (Helena Petrovna) 1821 (1831) 1881 (1891) 3000 4000 7000 10000 11000 15000 9588
    (23)
    25.6 1.46 14.5 57.7 11.6
    Details Ghostly Phenomena O'Donnell, Elliott 1872 1965 3000 4000 7000 10000 14000 15000 34834
    (87)
    25.6 1.56 15.5 48.9 12.8
    Details British Castles Ashdown, Charles H. 3000 5000 9000 12000 16000 23000 39601
    (99)
    25.6 1.66 17.2 40.7 14.0
    Details Dream Psychology Psychoanalysis for Beginners Freud, Sigmund Eder, M. D. (Montague David) 1856 (1866) 1939 (1936) 3000 4000 6000 8000 11000 16000 53068
    (132)
    25.7 1.64 17.2 42.3 13.7
    Details Arabian nights. English Anonymous Burton, Richard Francis, Sir (1821) (1890) 4000 6000 11000 14000 18000 22000 172497
    (431)
    25.8 1.41 13.4 61.6 11.1
    Details Emile Rousseau, Jean-Jacques 1712 1778 2000 3000 6000 7000 10000 14000 251868
    (629)
    25.8 1.44 14.1 58.8 11.5
    Details Narrative of the Captivity and Restoration of Mrs. Mary Rowlandson Rowlandson, Mary White 1635 1710 2000 4000 7000 11000 15000 19000 20128
    (50)
    25.9 1.35 12.9 66.1 10.5
    Details The Works of Edgar Allan Poe — Volume 3 Poe, Edgar Allan 1809 1849 3000 5000 8000 11000 13000 21000 98568
    (246)
    25.9 1.55 15.6 49.8 12.7
    Details The Souls of Black Folk Du Bois, W. E. B. (William Edward Burghardt) 1868 1963 3000 5000 7000 9000 11000 17000 68801
    (172)
    25.9 1.53 14.9 51.3 12.5
    Details Essays in Experimental Logic Dewey, John 1859 1952 3000 3000 6000 7000 9000 15000 107047
    (267)
    25.9 1.71 18.1 36.3 14.6
    Details History Of Egypt, Chaldæa, Syria, Babylonia, and Assyria, Volume 1 (of 12) Maspero, G. (Gaston) McClure, M. L. 1846 1916 (1918) 3000 5000 9000 12000 15000 24000 92419
    (231)
    25.9 1.58 16.3 46.5 13.2
    Details The Spectator, Volumes 1, 2 and 3 With Translations and Index for the Series Addison, Joseph 1672 1719 3000 4000 8000 11000 13000 20000 929911
    (2324)
    26.0 1.51 15.2 52.3 12.4
    Details The Legends of King Arthur and His Knights Knowles, James, Sir 1831 1908 3000 5000 10000 12000 15000 21000 93384
    (233)
    26.0 1.32 12.6 68.7 10.1

    Notes:

    Numbers in the parentheses of the born/died information denotes the translators' born/died year.
    Some of the born/died information of the authors and the translators of the wource data, catalog.rdf provided by the Project Gutenberg, have interrogation marks, which were stripped off in the table of this website for ease of processing the data.
    The authors and the translators displayed in the table are only one of multiple data stated in the catalog.rdf, if the work is composed by more than one author or translator, for ease of processing the data in this website.
    The "Pages" shown in the parentheses at the "Word Count" are the results of the division of the "Word Count" by 400, where this website assumes a page of a book includes 400 words.