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 Adventures of Sherlock Holmes Doyle, Arthur Conan, Sir 1859 1930 2000 3000 6000 8000 10000 16000 103757
    (259)
    14.9 1.43 9.3 70.8 7.1
    Details The Hound of the Baskervilles Doyle, Arthur Conan, Sir 1859 1930 2000 4000 6000 8000 10000 15000 58745
    (146)
    15.0 1.42 9.3 71.8 7.0
    Details The Return of Sherlock Holmes Doyle, Arthur Conan, Sir 1859 1930 2000 3000 6000 8000 10000 15000 111170
    (277)
    14.2 1.44 9.2 71.0 6.9
    Details The Memoirs of Sherlock Holmes Doyle, Arthur Conan, Sir 1859 1930 2000 3000 5000 7000 9000 15000 87120
    (217)
    15.7 1.43 9.7 69.9 7.4
    Details The Disappearance of Lady Frances Carfax Doyle, Arthur Conan, Sir 1859 1930 2000 4000 6000 8000 10000 15000 7617
    (19)
    12.1 1.45 8.5 71.6 6.3
    Details The Adventure of the Dying Detective Doyle, Arthur Conan, Sir 1859 1930 2000 4000 7000 9000 11000 15000 5730
    (14)
    10.4 1.43 7.6 75.0 5.4
    Details The Adventure of the Bruce-Partington Plans Doyle, Arthur Conan, Sir 1859 1930 2000 3000 5000 8000 9000 16000 10626
    (26)
    11.6 1.46 8.5 71.9 6.1
    Details The Adventure of the Red Circle Doyle, Arthur Conan, Sir 1859 1930 2000 3000 6000 9000 9000 14000 7197
    (17)
    11.7 1.41 7.9 75.5 5.6
    Details The Adventure of the Cardboard Box Doyle, Arthur Conan, Sir 1859 1930 2000 3000 5000 7000 9000 14000 8609
    (21)
    16.7 1.41 9.7 70.6 7.6
    Details The Hound of the Baskervilles Doyle, Arthur Conan, Sir 1859 1930 2000 4000 6000 8000 10000 15000 58816
    (147)
    15.1 1.42 9.3 71.7 7.0
    Details The Valley of Fear Doyle, Arthur Conan, Sir 1859 1930 2000 3000 5000 8000 10000 15000 57012
    (142)
    13.3 1.41 8.6 74.3 6.2
    Details The Return of Sherlock Holmes Doyle, Arthur Conan, Sir 1859 1930 2000 3000 6000 8000 10000 15000 111491
    (278)
    14.1 1.44 9.1 71.0 6.9
    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 The Adventure of the Devil's Foot Doyle, Arthur Conan, Sir 1859 1930 2000 4000 6000 8000 10000 15000 9893
    (24)
    16.6 1.48 10.8 64.8 8.3
    Details The Lost World Doyle, Arthur Conan, Sir 1859 1930 2000 4000 7000 9000 12000 19000 75381
    (188)
    17.0 1.47 10.9 65.2 8.4
    Details Tales of Terror and Mystery Doyle, Arthur Conan, Sir 1859 1930 2000 4000 6000 9000 11000 17000 74652
    (186)
    18.2 1.47 11.3 64.2 8.8
    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 The Adventure of Wisteria Lodge Doyle, Arthur Conan, Sir 1859 1930 2000 3000 7000 9000 12000 16000 11304
    (28)
    14.1 1.46 9.7 68.8 7.2
    Details Underground: Hacking, madness and obsession on the electronic frontier Dreyfus, Suelette 3000 4000 7000 10000 12000 19000 151211
    (378)
    13.5 1.58 10.6 59.2 8.4
    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 Amusements in Mathematics Dudeney, Henry Ernest 1857 1930 2000 3000 6000 8000 11000 17000 146902
    (367)
    15.8 1.48 10.6 65.5 8.1
    Details The Three Musketeers Dumas, Alexandre 1802 1870 2000 5000 9000 12000 17000 21000 227889
    (569)
    14.7 1.48 10.7 66.6 7.6
    Details The Count of Monte Cristo Dumas, Alexandre 1802 1870 2000 4000 8000 10000 13000 18000 457024
    (1142)
    16.8 1.49 11.3 63.6 8.6
    Details Twenty Years After Dumas, Alexandre 1802 1870 2000 4000 8000 10000 13000 22000 240798
    (601)
    13.6 1.46 9.9 69.5 7.0
    Details The Man in the Iron Mask Dumas, Alexandre 1802 1870 3000 4000 9000 10000 14000 24000 171959
    (429)
    13.8 1.49 10.2 66.8 7.4
    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 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 The Memoirs of the Conquistador Bernal Diaz del Castillo, Vol 1 (of 2) Written b Díaz del Castillo, Bernal Lockhart, John Ingram 1492 1585 2000 4000 6000 9000 11000 19000 183124
    (457)
    29.7 1.55 17.7 45.8 14.2
    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 Middlemarch Eliot, George 1819 1880 2000 4000 6000 9000 11000 17000 311801
    (779)
    20.7 1.49 12.8 59.3 10.1
    Details Silas Marner Eliot, George 1819 1880 2000 4000 7000 9000 12000 18000 70159
    (175)
    26.6 1.43 13.8 58.8 11.7
    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 The Waste Land Eliot, T. S. (Thomas Stearns) 1888 1965 4000 6000 11000 14000 17000 22000 4490
    (11)
    12.0 1.51 8.9 66.6 7.0
    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 Poems Eliot, T. S. (Thomas Stearns) 1888 1965 4000 7000 12000 15000 19000 22000 6546
    (16)
    21.2 1.49 12.5 59.2 10.3
    Details Outlines of Greek and Roman Medicine Elliott, James, Sir 1880 1959 3000 5000 9000 12000 16000 23000 36438
    (91)
    20.3 1.66 15.5 45.7 11.9
    Details Studies in the Psychology of Sex, Volume 2 Sexual Inversion Ellis, Havelock 1859 1939 3000 4000 7000 9000 12000 18000 162979
    (407)
    21.7 1.68 15.6 42.9 12.7
    Details Studies in the Psychology of Sex, Volume 1 The Evolution of Modesty; The Phenome Ellis, Havelock 1859 1939 3000 5000 8000 10000 13000 19000 133904
    (334)
    23.8 1.71 17.1 38.2 13.8
    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 Essays — First Series Emerson, Ralph Waldo 1803 1882 3000 5000 8000 10000 13000 19000 74343
    (185)
    20.7 1.49 13.0 60.1 10.0
    Details Essays by Ralph Waldo Emerson Emerson, Ralph Waldo 1803 1882 3000 5000 8000 10000 14000 22000 91306
    (228)
    21.0 1.53 13.6 55.9 10.7
    Details Musical Myths and Facts, Volume I (of 2) Engel, Carl 3000 5000 9000 12000 16000 22000 71969
    (179)
    19.4 1.67 15.0 45.6 11.7
    Details The Communist Manifesto Engels, Friedrich 1820 1895 3000 5000 8000 10000 11000 15000 11413
    (28)
    24.1 1.81 19.1 29.5 15.1
    Details The Condition of the Working-Class in England in 1844 with a Preface written in Engels, Friedrich Kelley, Florence 1820 (1859) 1895 (1932) 3000 4000 7000 9000 11000 16000 114426
    (286)
    27.4 1.62 17.1 42.3 14.2
    Details The Interesting Narrative of the Life of Olaudah Equiano, Or Gustavus Vassa, The Equiano, Olaudah 1745 1797 2000 4000 7000 9000 11000 17000 81664
    (204)
    29.1 1.46 15.7 53.5 13.0
    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 The Art of Public Speaking Esenwein, J. Berg (Joseph Berg) 1867 1946 3000 4000 7000 9000 11000 16000 154880
    (387)
    17.2 1.54 12.1 59.1 9.3
    Details Medea of Euripides Euripides Murray, Gilbert 480BC (1866) 406BC (1957) 4000 5000 8000 10000 13000 19000 19773
    (49)
    12.0 1.36 7.3 79.8 5.1
    Details Strictures on Nullification Everett, Alexander Hill 3000 3000 6000 8000 9000 14000 30117
    (75)
    36.3 1.66 22.0 29.6 18.2
    Details Woodwork Joints How they are Set Out, How Made and Where Used. Fairham, William 3000 6000 11000 13000 13000 20000 35294
    (88)
    14.4 1.49 9.9 66.1 7.6

    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.