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 Voyage au centre de la terre. English Verne, Jules 1828 1905 3000 4000 7000 10000 12000 18000 85218
    (213)
    15.9 1.53 11.3 61.3 8.7
    Details The Nursery, No. 107, November, 1875, Vol. XVIII. A Monthly Magazine for Younges Various 2000 4000 6000 8000 11000 18000 8003
    (20)
    13.2 1.4 7.9 74.8 6.1
    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 The Greatest English Classic A Study of the King James Version of the Bible and Mc 3000 3000 6000 8000 10000 18000 63686
    (159)
    20.7 1.51 13.1 58.4 10.3
    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 Opticks or, a Treatise of the Reflections, Refractions, Inflections, and Colours Newton, Isaac, Sir 1642 1727 3000 5000 9000 10000 12000 18000 96556
    (241)
    32.8 1.5 18.0 46.6 14.9
    Details Man and Superman Shaw, Bernard 1856 1950 3000 5000 9000 14000 14000 18000 68390
    (170)
    12.1 1.51 9.4 66.6 7.0
    Details Alexander the Great Makers of History Abbott, Jacob 1803 1879 3000 4000 7000 9000 12000 18000 52859
    (132)
    23.5 1.6 15.8 48.0 12.4
    Details Camp Life in the Woods and the Tricks of Trapping and Trap Making Gibson, W. Hamilton (William Hamilton) 1850 1896 3000 5000 8000 10000 13000 18000 102413
    (256)
    19.1 1.47 12.0 62.6 9.3
    Details The Mysteries of Udolpho Radcliffe, Ann Ward 1764 1823 3000 5000 8000 10000 13000 18000 289394
    (723)
    27.3 1.53 16.5 49.8 13.1
    Details Phèdre. English Racine, Jean Boswell, Robert Bruce 1639 1699 4000 5000 9000 11000 14000 18000 13981
    (34)
    14.1 1.4 8.5 74.3 6.4
    Details Far from the Madding Crowd Hardy, Thomas 1840 1928 2000 4000 7000 10000 12000 18000 135621
    (339)
    16.3 1.47 10.3 66.1 8.1
    Details The Mill on the Floss Eliot, George 1819 1880 2000 4000 7000 9000 12000 18000 204609
    (511)
    22.6 1.44 12.4 62.3 10.2
    Details Sign Language Among North American Indians Compared With That Among Other People Mallery, Garrick 1831 1894 3000 4000 6000 9000 11000 18000 115635
    (289)
    19.9 1.6 14.1 51.4 11.0
    Details The Good Soldier Ford, Ford Madox 1873 1939 2000 3000 6000 8000 11000 18000 74336
    (185)
    19.0 1.45 11.3 65.2 8.9
    Details Love and Freindship [sic] Austen, Jane 1775 1817 2000 4000 7000 9000 11000 18000 32937
    (82)
    26.6 1.53 16.0 50.0 12.9
    Details A Wodehouse Miscellany Articles & Stories Wodehouse, P. G. (Pelham Grenville) 1881 1975 2000 4000 6000 9000 12000 18000 29348
    (73)
    12.3 1.45 8.4 71.7 6.3
    Details The Lock and Key Library Classic Mystery and Detective Stories: Modern English 2000 4000 7000 9000 12000 18000 123834
    (309)
    15.0 1.44 9.5 69.5 7.3
    Details The World As Will And Idea (Vol. 1 of 3) Schopenhauer, Arthur 1788 1860 3000 4000 7000 10000 12000 18000 200546
    (501)
    34.4 1.6 20.0 36.7 16.7
    Details The History of The Hen Fever A Humorous Record Burnham, George P. 3000 5000 8000 10000 13000 18000 66073
    (165)
    17.7 1.54 11.9 58.9 9.5
    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 Adventurings in the Psychical Bruce, H. Addington (Henry Addington) 1874 1959 2000 4000 7000 9000 11000 18000 56849
    (142)
    21.3 1.6 14.5 49.8 11.6
    Details The Worst Journey in the World Antarctic 1910-1913 Cherry-Garrard, Apsley 1886 1959 2000 4000 7000 10000 13000 18000 240707
    (601)
    19.2 1.43 11.1 66.2 8.8
    Details The Tragedy of Pudd'nhead Wilson Twain, Mark 1835 1911 2000 4000 7000 9000 11000 18000 52382
    (130)
    19.1 1.41 11.0 67.9 8.5
    Details A Room with a View Forster, E. M. (Edward Morgan) 1879 1970 2000 4000 6000 9000 11000 18000 65560
    (163)
    11.3 1.45 8.3 72.5 5.9
    Details The Art of Stage Dancing The Story of a Beautiful and Profitable Profession Wayburn, Ned 2000 4000 6000 8000 11000 18000 108666
    (271)
    22.1 1.55 14.4 53.4 11.3
    Details The Innocence of Father Brown Chesterton, G. K. (Gilbert Keith) 1874 1936 2000 4000 8000 11000 15000 18000 78581
    (196)
    17.7 1.46 10.9 65.5 8.5
    Details Chef d'oeuvre inconnu. English Balzac, Honoré de 1799 1850 3000 4000 7000 9000 12000 18000 10624
    (26)
    17.3 1.44 10.4 67.3 8.2
    Details The Variable Man Dick, Philip K. 1928 1982 2000 4000 6000 8000 9000 18000 24824
    (62)
    7.8 1.51 7.4 71.3 5.3
    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 De Profundis Wilde, Oscar 1854 1900 2000 4000 6000 9000 12000 18000 17584
    (43)
    23.7 1.41 13.1 63.2 10.3
    Details Dialogues Concerning Natural Religion Hume, David 1711 1776 3000 5000 8000 10000 13000 18000 35903
    (89)
    29.4 1.66 19.0 36.4 15.5
    Details New York Times Current History: The European War, Vol 1, No. 1 From the Beginnin Various 3000 4000 7000 10000 12000 18000 130202
    (325)
    23.1 1.58 15.0 49.8 12.0
    Details Tom Wallis A Tale of the South Seas Becke, Louis 1855 1913 2000 4000 7000 10000 12000 18000 66427
    (166)
    21.6 1.39 11.4 67.0 9.3
    Details Oliver Twist Dickens, Charles 1812 1870 2000 4000 8000 11000 12000 17000 156033
    (390)
    16.9 1.46 10.6 66.5 8.2
    Details Robinson Crusoe Defoe, Daniel 1661 1731 2000 3000 6000 8000 11000 17000 120387
    (300)
    49.5 1.38 22.5 39.8 20.0
    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 War and Peace Tolstoy, Leo, graf Maude, Aylmer 1828 (1858) 1910 (1938) 2000 4000 6000 9000 12000 17000 560687
    (1401)
    17.9 1.49 11.9 62.4 9.0
    Details Private Sex Advice to Women For Young Wives and those who Expect to be Married Armitage, R. B. 3000 4000 8000 10000 12000 17000 68583
    (171)
    27.3 1.68 18.3 37.4 14.8
    Details The Mysterious Affair at Styles Christie, Agatha 1890 1976 2000 3000 6000 9000 12000 17000 55542
    (138)
    10.2 1.49 8.5 70.3 6.0
    Details The Wonderful Wizard of Oz Baum, L. Frank (Lyman Frank) 1856 1919 2000 3000 5000 7000 10000 17000 39505
    (98)
    17.4 1.33 9.3 76.3 6.9
    Details Anne of Green Gables Montgomery, L. M. (Lucy Maud) 1874 1942 2000 4000 7000 9000 11000 17000 101388
    (253)
    14.7 1.43 9.3 71.1 7.0
    Details The Strange Case of Dr. Jekyll and Mr. Hyde Stevenson, Robert Louis 1850 1894 2000 4000 7000 9000 11000 17000 25369
    (63)
    21.3 1.44 12.1 63.3 9.7
    Details Dubliners Joyce, James 1882 1941 2000 4000 7000 9000 12000 17000 66695
    (166)
    14.3 1.43 9.0 71.7 6.8
    Details Great Expectations Dickens, Charles 1812 1870 2000 4000 6000 9000 12000 17000 183813
    (459)
    18.8 1.42 10.8 67.3 8.5
    Details Middlemarch Eliot, George 1819 1880 2000 4000 6000 9000 11000 17000 311801
    (779)
    20.7 1.49 12.8 59.3 10.1
    Details Frankenstein Shelley, Mary Wollstonecraft 1797 1851 3000 5000 7000 9000 12000 17000 74768
    (186)
    22.5 1.55 14.3 52.9 11.5
    Details Apology Plato Jowett, Benjamin 427BC (1817) 347BC (1893) 2000 3000 6000 8000 12000 17000 16049
    (40)
    28.8 1.46 15.8 54.0 12.9
    Details The Prince Machiavelli, Niccolò Marriott, W. K. (William K.) 1469 1527 2000 4000 6000 9000 11000 17000 49271
    (123)
    38.0 1.54 20.8 38.2 17.4
    Details Adventures of Pinocchio Collodi, Carlo Della Chiesa, Carol 1826 (1887) 1890 2000 3000 6000 11000 14000 17000 39730
    (99)
    12.2 1.37 7.5 78.3 5.4

    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.