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 Robbers Schiller, Friedrich 1759 1805 4000 5000 9000 12000 14000 21000 49365
    (123)
    9.5 1.43 7.0 76.3 5.0
    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 The Gully of Bluemansdyke And Other stories Doyle, Arthur Conan, Sir 1859 1930 2000 4000 8000 10000 13000 19000 48890
    (122)
    17.0 1.45 10.3 66.8 8.2
    Details Ossian in Germany Bibliography, General Survey, Ossian's Influence upon Klopstoc Tombo, Rudolf 1875 1914 3000 7000 11000 15000 16000 23000 48589
    (121)
    5.9 1.7 9.7 56.9 6.8
    Details Volpone; Or, the Fox Jonson, Ben 1573 1637 4000 7000 12000 16000 20000 24000 48543
    (121)
    11.3 1.5 8.8 68.9 6.4
    Details Philippine Folk Tales 2000 3000 5000 7000 9000 15000 48249
    (120)
    21.8 1.37 11.5 68.7 9.1
    Details The Greatest Highway in the World Historical, Industrial and Descriptive Informa New York Central Railroad Company 3000 4000 7000 9000 12000 18000 48248
    (120)
    14.7 1.63 12.4 53.8 9.4
    Details An Enquiry Concerning the Principles of Morals Hume, David 1711 1776 3000 5000 8000 11000 13000 19000 48155
    (120)
    31.1 1.71 20.6 30.5 16.7
    Details The Alchemist Jonson, Ben 1573 1637 4000 8000 12000 16000 21000 24000 47958
    (119)
    7.6 1.47 7.0 74.7 4.7
    Details The Invisible Man Wells, H. G. (Herbert George) 1866 1946 2000 4000 7000 10000 12000 19000 47694
    (119)
    12.5 1.47 8.6 70.2 6.6
    Details Beautiful Stories from Shakespeare Shakespeare, William 1564 1616 2000 4000 8000 10000 13000 23000 47634
    (119)
    16.0 1.44 10.5 68.4 7.7
    Details The Morning Glory Club Kyle, George A. 2000 4000 6000 9000 11000 14000 47254
    (118)
    13.3 1.47 9.2 68.8 7.0
    Details Peter Pan Barrie, J. M. (James Matthew) 1860 1937 2000 4000 7000 10000 13000 19000 47245
    (118)
    14.8 1.36 8.3 76.5 6.3
    Details Peter and Wendy Barrie, J. M. (James Matthew) 1860 1937 2000 4000 7000 10000 13000 19000 47114
    (117)
    14.8 1.36 8.4 76.5 6.3
    Details Thuvia, Maid of Mars Burroughs, Edgar Rice 1875 1950 3000 4000 8000 10000 13000 24000 46927
    (117)
    15.8 1.46 10.3 67.0 7.8
    Details Symbolic Logic Carroll, Lewis 1832 1898 3000 4000 8000 11000 14000 17000 46466
    (116)
    8.4 1.53 8.2 68.5 5.8
    Details An Essay on Man Pope, Alexander 1688 1744 4000 6000 9000 12000 14000 22000 46424
    (116)
    19.3 1.37 10.5 71.1 8.1
    Details The Story of Geographical Discovery How the World Became Known Jacobs, Joseph 1854 1916 3000 4000 6000 9000 12000 22000 46249
    (115)
    15.9 1.63 13.1 52.9 9.8
    Details The Science of Fingerprints Classification and Uses United States. Federal Bureau of Investigation 3000 4000 6000 10000 12000 19000 45835
    (114)
    19.7 1.67 14.9 45.4 11.8
    Details The Red Badge of Courage Crane, Stephen 1871 1900 3000 5000 8000 9000 12000 16000 45599
    (113)
    12.7 1.46 9.0 70.6 6.6
    Details The Mystery of Jockey Hollow Arden Blake Mystery Series #2 Garis, Cleo 2000 4000 6000 8000 10000 14000 45337
    (113)
    11.1 1.41 7.5 75.9 5.4
    Details The Gentleman and Lady's Book of Politeness and Propriety of Deportment, Dedicat Celnart, Elisabeth 3000 4000 7000 9000 12000 17000 45211
    (113)
    26.3 1.56 16.2 48.0 13.1
    Details The Hindu-Arabic Numerals Karpinski, Louis Charles 1878 1956 3000 6000 11000 15000 18000 23000 45182
    (112)
    11.6 1.69 11.9 51.6 8.9
    Details The Invention of the Sewing Machine Cooper, Grace Rogers 3000 4000 6000 10000 14000 22000 44774
    (111)
    10.5 1.71 10.8 51.1 8.8
    Details The American Frugal Housewife Child, Lydia Maria 1802 1880 3000 5000 9000 12000 15000 20000 44452
    (111)
    18.4 1.42 10.5 68.1 8.3
    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 Line and Form (1900) Crane, Walter 1845 1915 3000 4000 7000 10000 13000 19000 44073
    (110)
    32.9 1.64 19.6 34.8 16.6
    Details Notes from the Underground Dostoyevsky, Fyodor 1821 1881 2000 4000 7000 9000 11000 15000 43766
    (109)
    18.1 1.48 11.3 63.5 8.9
    Details A Study in Scarlet Doyle, Arthur Conan, Sir 1859 1930 2000 4000 7000 9000 11000 16000 43598
    (108)
    15.8 1.46 10.2 67.2 7.8
    Details The Island of Doctor Moreau Wells, H. G. (Herbert George) 1866 1946 3000 5000 8000 10000 12000 19000 43537
    (108)
    14.7 1.48 9.7 66.5 7.6
    Details Utopia More, Thomas, Sir, Saint 1478 1535 2000 3000 6000 8000 10000 14000 43401
    (108)
    55.4 1.43 26.2 29.7 22.9
    Details The Sign of the Four Doyle, Arthur Conan, Sir 1859 1930 2000 4000 6000 9000 11000 18000 42939
    (107)
    14.7 1.42 9.0 71.6 6.9
    Details The St. Gregory Hymnal and Catholic Choir Book 7000 16000 20000 22000 24000 25000 42736
    (106)
    7.5 1.68 9.8 56.9 7.2
    Details Phaedo Plato Jowett, Benjamin 427BC (1817) 347BC (1893) 2000 3000 5000 7000 10000 16000 42694
    (106)
    26.6 1.46 15.2 56.0 12.1
    Details The Door in the Wall and Other Stories Wells, H. G. (Herbert George) 1866 1946 2000 4000 7000 9000 11000 19000 42660
    (106)
    16.7 1.43 9.8 69.0 7.8
    Details The Mechanical Properties of Wood Including a Discussion of the Factors Affectin Record, Samuel J. (Samuel James) 1881 1945 3000 5000 8000 11000 13000 22000 42645
    (106)
    9.4 1.6 9.7 62.1 6.9
    Details The Sorrows of Young Werther Goethe, Johann Wolfgang von Boylan, R. Dillon 1749 1832 3000 4000 6000 9000 11000 15000 42359
    (105)
    17.7 1.48 11.3 63.4 8.8
    Details True Bear Stories Miller, Joaquin 1837 1913 2000 4000 7000 10000 11000 19000 42215
    (105)
    21.2 1.4 11.4 66.9 9.2
    Details The Consolation of Philosophy Boethius James, H. R. (Henry Rosher) 480 (1862) 525 (1931) 4000 5000 8000 11000 14000 20000 42189
    (105)
    19.5 1.47 12.3 62.6 9.4
    Details The Problems of Philosophy Russell, Bertrand 1872 1970 2000 3000 4000 6000 8000 15000 42186
    (105)
    27.3 1.56 16.8 47.2 13.5
    Details Dorothy and the Wizard in Oz Baum, L. Frank (Lyman Frank) 1856 1919 2000 4000 7000 9000 11000 18000 42069
    (105)
    16.3 1.4 9.8 71.5 7.3
    Details The Marvelous Land of Oz Baum, L. Frank (Lyman Frank) 1856 1919 2000 4000 6000 8000 10000 16000 42055
    (105)
    15.4 1.46 10.1 67.7 7.6
    Details The Turn of the Screw James, Henry 1843 1916 2000 3000 6000 8000 10000 14000 41719
    (104)
    16.9 1.43 10.2 69.1 7.8
    Details Venus in Furs Sacher-Masoch, Leopold, Ritter von Savage, Fernanda 1836 1895 2000 4000 6000 9000 12000 17000 41668
    (104)
    14.3 1.49 9.5 66.6 7.5
    Details Textiles and Clothing Watson, Kate Heintz 4000 5000 10000 12000 15000 23000 41633
    (104)
    17.9 1.52 11.6 59.8 9.4
    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 Palmistry for All Cheiro 1866 1936 2000 3000 6000 7000 10000 21000 41356
    (103)
    28.5 1.51 16.3 50.3 13.3
    Details The Works of William Hogarth: In a Series of Engravings With Descriptions, and a Trusler, John 1735 1820 4000 6000 10000 13000 15000 21000 41272
    (103)
    26.5 1.58 16.4 46.4 13.4
    Details The Mysterious Stranger Twain, Mark 1835 1911 2000 4000 6000 8000 10000 15000 41011
    (102)
    19.2 1.39 10.6 69.8 8.3
    Details Through Welsh Doorways Marks, Jeannette Augustus 1875 1964 2000 4000 7000 10000 12000 23000 41010
    (102)
    15.1 1.43 9.0 70.9 7.1

    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.