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 Hawaiian Folk Tales A Collection of Native Legends 2000 4000 7000 10000 14000 24000 70188
    (175)
    20.5 1.48 12.3 61.1 9.8
    Details Heart of Darkness Conrad, Joseph 1857 1924 3000 4000 7000 9000 12000 17000 37389
    (93)
    15.6 1.47 10.0 66.8 7.8
    Details Heart of Darkness Conrad, Joseph 1857 1924 3000 4000 7000 9000 12000 16000 37289
    (93)
    15.6 1.47 10.0 67.0 7.8
    Details Hedda Gabler Ibsen, Henrik Gosse, Edmund 1828 (1849) 1906 (1928) 1000 3000 5000 7000 9000 15000 28907
    (72)
    6.6 1.42 5.2 80.1 3.7
    Details Heidi (Gift Edition) Spyri, Johanna Stork, Elisabeth P. (Elisabeth Pausinger) 1827 1901 1000 2000 5000 6000 8000 12000 51302
    (128)
    13.6 1.39 8.4 75.4 6.1
    Details Heretics Chesterton, G. K. (Gilbert Keith) 1874 1936 3000 4000 7000 9000 11000 16000 64184
    (160)
    21.1 1.55 13.8 54.0 11.0
    Details Herland Gilman, Charlotte Perkins 1860 1935 2000 3000 5000 7000 9000 15000 51298
    (128)
    15.4 1.47 10.2 67.1 7.7
    Details Hesiod, the Homeric Hymns, and Homerica Hesiod Evelyn-White, Hugh G. (Hugh Gerard) (1924) 3000 5000 9000 12000 15000 24000 87152
    (217)
    19.4 1.47 11.8 62.6 9.3
    Details His Last Bow Doyle, Arthur Conan, Sir 1859 1930 2000 4000 6000 9000 11000 16000 6059
    (15)
    12.9 1.43 8.1 73.2 6.3
    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 History of Egypt, Chaldea, Syria, Babylonia, and Assyria in the Light of Recent Hall, H. R. (Harry Reginald) 1873 1930 3000 5000 7000 11000 15000 23000 113094
    (282)
    27.4 1.61 17.3 43.2 14.0
    Details History of Tom Jones, a Foundling Fielding, Henry 1707 1754 2000 4000 8000 10000 12000 18000 348464
    (871)
    30.5 1.5 16.9 48.8 14.0
    Details History of the Decline and Fall of the Roman Empire — Volume 1 Gibbon, Edward 1737 1794 4000 6000 9000 13000 16000 21000 256688
    (641)
    18.6 1.72 15.8 42.3 12.0
    Details History of the United States Beard, Mary Ritter 1876 1958 3000 4000 6000 8000 10000 16000 199929
    (499)
    18.8 1.71 15.4 42.7 12.0
    Details House of the Seven Gables Hawthorne, Nathaniel 1804 1864 3000 5000 8000 11000 13000 19000 105173
    (262)
    22.8 1.54 14.1 53.6 11.4
    Details Household Stories by the Brothers Grimm Grimm, Wilhelm Crane, Lucy 1786 (1842) 1859 (1882) 1000 3000 6000 8000 10000 16000 88523
    (221)
    22.3 1.28 10.5 75.7 8.2
    Details How To Write Special Feature Articles A Handbook for Reporters, Correspondents a Bleyer, Willard Grosvenor 1873 1935 2000 3000 6000 8000 11000 16000 134858
    (337)
    19.9 1.58 13.6 52.7 10.9
    Details How it Works Dealing in simple language with steam, electricity, light, heat, so Williams, Archibald 1871 1934 3000 5000 7000 10000 12000 20000 70756
    (176)
    16.5 1.56 11.6 58.0 9.3
    Details How to Analyze People on Sight Through the Science of Human Analysis: The Five H Benedict, Ralph Paine 2000 4000 7000 12000 12000 21000 59865
    (149)
    19.9 1.57 13.6 54.1 10.7
    Details How to Live on 24 Hours a Day Bennett, Arnold 1867 1931 2000 3000 6000 8000 11000 17000 12746
    (31)
    17.8 1.51 11.7 61.0 9.2
    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 How to Tell a Story and Other Essays Twain, Mark 1835 1911 2000 4000 6000 8000 10000 18000 7146
    (17)
    21.7 1.43 12.0 64.0 9.7
    Details Human Animals Hamel, Frank 3000 5000 8000 10000 13000 20000 97180
    (242)
    23.3 1.51 14.0 55.5 11.3
    Details Human, All Too Human A Book for Free Spirits Nietzsche, Friedrich Wilhelm Harvey, Alexander Miller 1844 (1867) 1900 (1928) 3000 5000 7000 10000 12000 18000 36537
    (91)
    32.2 1.65 19.7 34.9 16.4
    Details Illustrated History of Furniture From the Earliest to the Present Time Litchfield, Frederick 1850 1930 3000 5000 9000 12000 15000 25000 73893
    (184)
    20.4 1.66 15.3 45.4 12.0
    Details In Praise of Folly Illustrated with Many Curious Cuts Erasmus, Desiderius 1469 1536 4000 6000 10000 12000 15000 22000 44403
    (111)
    48.2 1.52 24.3 29.4 21.1
    Details In the Year 2889 Verne, Jules 1828 1905 3000 4000 6000 8000 12000 18000 5492
    (13)
    13.1 1.57 11.0 60.7 8.0
    Details Incidents in the Life of a Slave Girl Written by Herself Jacobs, Harriet A. (Harriet Ann) 1813 1897 2000 4000 6000 8000 10000 15000 82835
    (207)
    16.2 1.43 10.0 69.8 7.5
    Details Introduction to the Science of Sociology Park, Robert Ezra 1864 1944 3000 4000 6000 9000 11000 17000 388459
    (971)
    14.6 1.73 13.7 45.3 10.6
    Details Irene Iddesleigh Ros, Amanda Mc 1860 1939 3000 5000 8000 9000 11000 15000 33703
    (84)
    30.3 1.56 17.4 44.2 14.6
    Details Ivanhoe Scott, Walter, Sir 1771 1832 4000 6000 10000 12000 15000 22000 190957
    (477)
    28.7 1.49 16.0 51.5 13.2
    Details Jacobean Embroidery Its Forms and Fillings Including Late Tudor Hands, A. F. Morris 4000 6000 9000 13000 19000 22000 5892
    (14)
    16.3 1.56 11.6 58.6 9.1
    Details Jane Eyre Brontë, Charlotte 1816 1855 3000 5000 8000 10000 12000 18000 183151
    (457)
    18.5 1.46 11.2 64.3 8.9
    Details Jane's All the World's Aircraft 1913 Various 5000 9000 15000 18000 20000 24000 53847
    (134)
    4.6 1.89 10.4 42.6 8.5
    Details Japanese Fairy Tales Ozaki, Yei Theodora 2000 4000 6000 8000 10000 16000 70489
    (176)
    20.6 1.36 10.9 70.7 8.5
    Details Jesus the Christ A Study of the Messiah and His Mission According to Holy Script Talmage, James Edward 1862 1933 3000 6000 9000 12000 13000 18000 294595
    (736)
    23.6 1.55 15.2 51.9 11.9
    Details John Deere's Steel Plow Kendall, Edward C. 3000 5000 7000 8000 10000 15000 5509
    (13)
    17.7 1.53 12.1 59.4 9.4
    Details Jude the Obscure Hardy, Thomas 1840 1928 2000 4000 6000 9000 11000 17000 142487
    (356)
    15.6 1.44 10.0 69.1 7.5
    Details Just So Stories Kipling, Rudyard 1865 1936 2000 4000 8000 12000 16000 22000 28603
    (71)
    17.3 1.38 9.0 72.8 7.4
    Details Katerfelto A Story of Exmoor Whyte-Melville, G. J. (George John) 1821 1878 3000 6000 10000 13000 14000 20000 87404
    (218)
    20.7 1.45 11.9 62.9 9.6
    Details Keats: Poems Published in 1820 Keats, John 1795 1821 4000 6000 10000 13000 17000 24000 38774
    (96)
    11.3 1.43 7.9 74.1 5.7
    Details Kidnapped Stevenson, Robert Louis 1850 1894 2000 4000 7000 9000 12000 22000 81525
    (203)
    21.2 1.34 10.3 71.7 8.5
    Details Kim Kipling, Rudyard 1865 1936 3000 5000 10000 15000 16000 22000 103135
    (257)
    12.6 1.42 7.8 73.9 6.1
    Details King Solomon's Mines Haggard, H. Rider (Henry Rider) 1856 1925 2000 4000 6000 9000 12000 20000 81742
    (204)
    19.7 1.41 11.1 67.8 8.7
    Details Knots, Splices and Rope Work A Practical Treatise Giving Complete and Simple Dir Verrill, A. Hyatt (Alpheus Hyatt) 1871 1954 4000 6000 9000 14000 17000 21000 10808
    (27)
    16.3 1.46 10.1 67.1 7.9
    Details L'avare. English Molière Wall, Charles Heron 1622 1673 2000 3000 8000 12000 15000 22000 22064
    (55)
    8.8 1.37 6.2 82.1 4.0
    Details Lady Susan Austen, Jane 1775 1817 2000 3000 6000 8000 11000 14000 22830
    (57)
    23.7 1.54 14.6 52.6 11.8
    Details Lameness of the Horse Veterinary Practitioners' Series, No. 1 Lacroix, John Victor 1882 4000 8000 15000 20000 22000 25000 78588
    (196)
    23.6 1.79 18.6 31.1 14.8
    Details Latin for Beginners D'Ooge, Benjamin L. (Benjamin Leonard) 1860 1940 7000 13000 20000 22000 23000 24000 91186
    (227)
    8.2 1.74 10.8 51.2 8.1
    Details Laura Middleton; Her Brother and her Lover Anonymous 2000 4000 6000 8000 10000 14000 32078
    (80)
    36.5 1.52 19.6 41.2 16.6

    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.