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 Metamorphoses of Ovid, Books I-VII Ovid Riley, Henry T. (Henry Thomas) 43BC (1816) 18 (1878) 3000 6000 10000 13000 18000 25000 123549
    (308)
    20.1 1.5 12.7 59.9 9.9
    Details Apology, Crito, and Phaedo of Socrates Plato Cary, Henry 427BC (1804) 347BC (1870) 2000 3000 6000 8000 11000 20000 51647
    (129)
    21.7 1.45 13.1 62.5 9.9
    Details On the Sublime Longinus, 1st cent. Havell, H. L. (Herbert Lord) (1913) 3000 5000 8000 11000 14000 20000 28948
    (72)
    17.0 1.6 13.0 54.3 9.9
    Details Aesop's Fables Translated by George Fyler Townsend Aesop Townsend, George Fyler 620BC (1814) 563BC (1900) 3000 5000 8000 10000 13000 22000 40748
    (101)
    22.2 1.43 12.6 63.5 9.9
    Details The Iliad of Homer Translated into English Blank Verse by William Cowper Homer Cowper, William 750BC (1731) 650BC (1800) 4000 7000 10000 13000 18000 24000 169570
    (423)
    21.2 1.46 12.7 61.8 9.9
    Details Following the Equator Twain, Mark 1835 1911 3000 4000 7000 9000 12000 19000 184337
    (460)
    20.0 1.5 12.4 60.0 9.9
    Details Life on the Mississippi Twain, Mark 1835 1911 2000 4000 7000 9000 11000 19000 142729
    (356)
    20.7 1.47 12.0 61.4 9.8
    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 Narrative of the Life of Frederick Douglass Douglass, Frederick 1818 1895 2000 4000 7000 9000 12000 18000 40404
    (101)
    20.3 1.48 12.3 60.7 9.8
    Details The Love Letters of Henry VIII to Anne Boleyn With Notes Henry VIII, King of England 1491 1547 2000 3000 7000 12000 13000 17000 5585
    (13)
    22.3 1.42 12.3 64.4 9.8
    Details Nature Emerson, Ralph Waldo 1803 1882 3000 4000 7000 9000 12000 17000 15310
    (38)
    19.0 1.52 12.8 58.8 9.8
    Details Bradford's History of 'Plimoth Plantation' From the Original Manuscript. With a Bradford, William 1590 1657 2000 4000 8000 11000 16000 23000 169207
    (423)
    21.2 1.45 12.2 62.4 9.8
    Details Meno Plato Jowett, Benjamin 427BC (1817) 347BC (1893) 2000 3000 5000 7000 10000 16000 22147
    (55)
    19.6 1.5 12.8 59.8 9.8
    Details The Pied Piper of Hamelin Browning, Robert 1812 1889 4000 7000 11000 15000 16000 20000 2145
    (5)
    23.3 1.38 11.3 66.5 9.8
    Details The Age of Innocence Wharton, Edith 1862 1937 2000 5000 7000 9000 12000 20000 99922
    (249)
    19.8 1.5 12.3 60.1 9.8
    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 Captain Cook's Journal During the First Voyage Round the World Cook, James 1728 1779 2000 4000 7000 10000 12000 22000 220361
    (550)
    21.2 1.45 12.3 62.8 9.8
    Details Greek Sculpture A collection of sixteen pictures of Greek marbles with introduct Hurll, Estelle M. (Estelle May) 1863 1924 3000 5000 8000 12000 16000 23000 17268
    (43)
    17.7 1.56 12.6 56.6 9.8
    Details Bartleby, the Scrivener A Story of Wall-Street Melville, Herman 1819 1891 3000 5000 9000 12000 17000 19000 14288
    (35)
    17.6 1.57 12.3 56.2 9.8
    Details The Complete Poetical Works of Edgar Allan Poe Including Essays on Poetry Poe, Edgar Allan 1809 1849 4000 6000 9000 12000 14000 22000 58756
    (146)
    19.8 1.5 12.5 59.8 9.8
    Details The Doré Gallery of Bible Illustrations, Complete 3000 6000 8000 12000 15000 22000 35371
    (88)
    24.1 1.35 12.3 68.0 9.8
    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 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 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 Siddhartha Hesse, Hermann 1877 1962 2000 3000 6000 9000 17000 20000 39112
    (97)
    21.2 1.44 12.4 63.5 9.7
    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 The Strange Case of Dr. Jekyll and Mr. Hyde Stevenson, Robert Louis 1850 1894 2000 4000 7000 9000 11000 17000 25355
    (63)
    21.4 1.44 12.2 63.3 9.7
    Details The Story of Our Submarines Bower, John Graham 1886 1940 3000 4000 7000 10000 15000 17000 52976
    (132)
    19.2 1.5 12.1 60.0 9.7
    Details The Complete Memoirs of Jacques Casanova de Seingalt Casanova, Giacomo Machen, Arthur 1725 (1863) 1798 (1947) 2000 4000 7000 10000 13000 19000 1251067
    (3127)
    20.8 1.46 12.2 62.4 9.7
    Details The Art Of Writing & Speaking The English Language Word-Study and Composition & Cody, Sherwin 1868 1959 3000 4000 7000 10000 12000 19000 59114
    (147)
    18.7 1.52 12.4 59.0 9.7
    Details Barkham Burroughs' Encyclopaedia of Astounding Facts and Useful Information, 188 Burroughs, Barkham 1952 4000 6000 10000 13000 16000 21000 147356
    (368)
    19.3 1.51 12.1 59.8 9.7
    Details Beowulf Gummere, Francis Barton (1855) (1919) 4000 7000 11000 14000 19000 24000 25594
    (63)
    23.1 1.37 11.2 67.2 9.6
    Details The Tales of Mother Goose As First Collected by Charles Perrault in 1696 Perrault, Charles Welsh, Charles 1628 (1850) 1703 (1914) 2000 4000 7000 9000 12000 17000 18345
    (45)
    23.2 1.36 11.8 67.9 9.6
    Details The Tinguian Social, Religious, and Economic Life of a Philippine Tribe Cole, Fay-Cooper 1881 1961 3000 4000 6000 9000 11000 18000 96647
    (241)
    18.5 1.52 12.1 59.4 9.6
    Details The Hunting of the Snark Carroll, Lewis 1832 1898 3000 5000 9000 14000 15000 18000 4969
    (12)
    22.4 1.39 12.0 66.2 9.6
    Details Masters of Water-Colour Painting 3000 4000 7000 11000 15000 20000 4860
    (12)
    14.8 1.65 12.1 52.6 9.6
    Details The Chemistry of Food and Nutrition Duncan, A. W. 3000 5000 9000 12000 16000 21000 31665
    (79)
    14.3 1.66 12.8 51.5 9.6
    Details Carmilla Le Fanu, Joseph Sheridan 1814 1873 2000 4000 7000 9000 11000 19000 27904
    (69)
    19.4 1.5 12.1 60.6 9.6
    Details Triplanetary Smith, E. E. (Edward Elmer) 1890 1965 3000 5000 7000 9000 12000 20000 56328
    (140)
    17.4 1.56 12.1 57.2 9.6
    Details Discoverers and Explorers Shaw, Edward R. (Edward Richard) 1855 1903 2000 4000 6000 7000 9000 17000 20101
    (50)
    19.6 1.48 12.3 61.4 9.6
    Details The Mule A Treatise on the Breeding, Training, and Uses to Which He May Be Put Riley, Harvey 2000 4000 6000 8000 12000 19000 28496
    (71)
    21.3 1.43 12.1 64.4 9.6
    Details The Seminole Indians of Florida Fifth Annual Report of the Bureau of Ethnology t Mac 1843 1925 3000 4000 7000 10000 14000 17000 23934
    (59)
    18.0 1.54 12.5 58.3 9.6
    Details Nicholas Nickleby Dickens, Charles 1812 1870 2000 4000 7000 10000 12000 17000 317769
    (794)
    19.4 1.49 12.3 61.1 9.6
    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 The Art of War Sunzi Giles, Lionel (1875) (1958) 3000 4000 8000 11000 15000 22000 52452
    (131)
    18.1 1.52 12.6 59.5 9.5
    Details The Jungle Sinclair, Upton 1878 1968 2000 4000 6000 8000 10000 15000 147652
    (369)
    22.3 1.39 12.0 66.4 9.5
    Details The Monk; a romance Lewis, M. G. (Matthew Gregory) 1775 1818 3000 5000 8000 10000 13000 18000 136838
    (342)
    17.3 1.55 12.7 58.1 9.5
    Details On the Trail An Outdoor Book for Girls Beard, Lina 1857 1920 2000 4000 7000 10000 13000 19000 57386
    (143)
    21.5 1.42 11.7 65.1 9.5
    Details The History of Antiquity, Vol. III (of VI) Duncker, Max Abbott, Evelyn 3000 4000 7000 10000 13000 22000 140000
    (350)
    16.9 1.57 12.8 56.8 9.5
    Details Sex-linked Inheritance in Drosophila Morgan, Thomas Hunt 1866 1945 4000 7000 13000 13000 14000 24000 27302
    (68)
    14.2 1.66 11.4 52.4 9.5

    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.