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 Good Old Songs We Used to Sing, '61 to '65 Oldroyd, Osborn H. (Osborn Hamiline) 1842 1930 4000 6000 9000 12000 14000 18000 6761
    (16)
    12.9 1.39 7.6 75.9 5.9
    Details The Book of Tea Okakura, Kakuzo 1862 1913 3000 5000 8000 10000 13000 19000 17957
    (44)
    19.4 1.61 13.7 51.2 10.9
    Details Amerigo Vespucci Ober, Frederick A. (Frederick Albion) 1849 1913 3000 4000 7000 10000 13000 20000 55391
    (138)
    29.6 1.56 17.8 45.1 14.3
    Details Ghostly Phenomena O'Donnell, Elliott 1872 1965 3000 4000 7000 10000 14000 15000 34834
    (87)
    25.6 1.56 15.5 48.9 12.8
    Details The Nuttall Encyclopædia Being a Concise and Comprehensive Dictionary of General Nuttall, P. Austin 3000 5000 9000 12000 15000 22000 758344
    (1895)
    30.7 1.69 19.4 32.9 16.3
    Details Handwork in Wood Noyes, William 1862 1928 3000 5000 10000 13000 17000 21000 58844
    (147)
    9.0 1.48 7.3 72.5 5.4
    Details The Mystery of the Pinckney Draught Nott, Charles C. 1827 1916 3000 4000 8000 9000 10000 17000 59403
    (148)
    24.7 1.63 17.1 43.9 13.3
    Details Bushido, the Soul of Japan Nitobe, Inazo 1862 1933 3000 6000 9000 11000 14000 19000 33042
    (82)
    25.1 1.6 16.0 46.1 13.1
    Details Thus Spake Zarathustra A book for all and none Nietzsche, Friedrich Wilhelm Common, Thomas 1844 1900 3000 5000 9000 12000 15000 19000 110254
    (275)
    15.5 1.48 10.1 66.0 7.9
    Details Beyond Good and Evil Nietzsche, Friedrich Wilhelm Zimmern, Helen 1844 (1846) 1900 (1934) 3000 5000 8000 10000 13000 18000 61977
    (154)
    32.8 1.65 19.9 33.7 16.7
    Details The Antichrist Nietzsche, Friedrich Wilhelm Mencken, H. L. (Henry Louis) 1844 (1880) 1900 (1956) 3000 4000 7000 10000 12000 18000 32360
    (80)
    32.0 1.59 18.7 39.5 15.7
    Details The Case Of Wagner, Nietzsche Contra Wagner, and Selected Aphorisms. Nietzsche, Friedrich Wilhelm 1844 1900 3000 5000 8000 10000 14000 18000 27312
    (68)
    22.6 1.6 14.9 48.3 12.1
    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 Atlantic Narratives Modern Short Stories; Second Series Nicholson, Meredith 1866 1947 2000 4000 6000 8000 11000 17000 117496
    (293)
    14.9 1.45 9.5 68.9 7.3
    Details The Chronology of Ancient Kingdoms Amended To which is Prefix'd, A Short Chronic Newton, Isaac, Sir 1642 1727 3000 4000 7000 12000 17000 18000 69813
    (174)
    15.0 1.42 10.0 71.2 7.0
    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 Outlines of Lessons in Botany, Part I; from Seed to Leaf For the Use of Teachers Newell, Jane H. (Jane Hancox) 3000 5000 8000 12000 18000 24000 26005
    (65)
    15.1 1.49 10.4 65.2 7.9
    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 Workhouse Characters and other sketches of the life of the poor. Nevinson, Margaret Wynne 2000 4000 7000 9000 11000 17000 36252
    (90)
    23.5 1.41 12.2 63.7 10.2
    Details Origin and Early History of the Fashion Plate Nevinson, John L. 3000 5000 11000 14000 18000 25000 9332
    (23)
    20.1 1.67 14.7 45.4 11.9
    Details The Railway Children Nesbit, E. (Edith) 1858 1924 1000 2000 5000 7000 9000 14000 58729
    (146)
    12.9 1.35 7.1 79.7 5.3
    Details Carmen Mérimée, Prosper Loyd, Lady Mary Sophia (Hely-Hutchinson) 1803 (1853) 1870 (1936) 2000 4000 7000 10000 14000 20000 23528
    (58)
    15.7 1.43 9.4 69.8 7.4
    Details Voltaire Morley, John 1838 1923 3000 5000 8000 11000 14000 19000 93857
    (234)
    25.2 1.62 16.7 44.2 13.4
    Details The Mysteries of Free Masonry Containing All the Degrees of the Order Conferred Morgan, William 1774 1826 3000 5000 8000 10000 13000 19000 112150
    (280)
    13.8 1.51 10.3 65.4 7.6
    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
    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 Twas the Night before Christmas A Visit from St. Nicholas Moore, Clement Clarke 1779 1863 2000 5000 7000 9000 12000 15000 1086
    (2)
    16.0 1.43 9.5 69.6 7.5
    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 Rilla of Ingleside Montgomery, L. M. (Lucy Maud) 1874 1942 2000 4000 7000 9000 11000 15000 101158
    (252)
    15.1 1.42 9.0 71.5 7.0
    Details Anne of Avonlea Montgomery, L. M. (Lucy Maud) 1874 1942 2000 4000 7000 8000 10000 15000 88170
    (220)
    15.5 1.42 9.5 70.8 7.2
    Details Anne of the Island Montgomery, L. M. (Lucy Maud) 1874 1942 2000 4000 7000 9000 11000 15000 75570
    (188)
    12.7 1.43 8.3 73.0 6.2
    Details Rainbow Valley Montgomery, L. M. (Lucy Maud) 1874 1942 2000 4000 7000 10000 12000 16000 79562
    (198)
    12.6 1.41 7.9 75.1 5.9
    Details Anne's House of Dreams Montgomery, L. M. (Lucy Maud) 1874 1942 2000 4000 6000 8000 10000 16000 78051
    (195)
    13.7 1.4 8.2 74.6 6.3
    Details The Beginner's American History Montgomery, D. H. (David Henry) 1837 1928 2000 3000 5000 6000 8000 13000 67333
    (168)
    13.6 1.47 9.6 68.8 7.0
    Details Dr. Montessori's Own Handbook Montessori, Maria 1870 1952 2000 3000 5000 8000 10000 17000 24376
    (60)
    22.4 1.54 14.6 53.4 11.4
    Details First Lessons in Geography Or, Introduction to Youth's Manual of Geography Monteith, James 2000 3000 6000 7000 10000 17000 5269
    (13)
    3.1 1.69 7.6 60.8 5.5
    Details The Essays of Montaigne — Complete Montaigne, Michel de Cotton, Charles 1533 (1630) 1592 (1687) 3000 5000 9000 12000 15000 22000 524667
    (1311)
    38.4 1.52 20.3 39.6 17.3
    Details Turner Monkhouse, William Cosmo 1840 1901 2000 4000 6000 9000 12000 18000 39762
    (99)
    26.3 1.52 15.5 51.2 12.7
    Details Tartuffe Or, the Hypocrite Molière Page, Curtis Hidden 1622 (1870) 1673 (1946) 2000 4000 8000 11000 12000 18000 18064
    (45)
    15.4 1.39 8.7 73.3 6.9
    Details Le Bourgeois Gentilhomme Molière Jones, Philip Dwight 1622 1673 3000 5000 9000 10000 14000 16000 18257
    (45)
    11.3 1.49 8.4 69.7 6.3
    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 Paradise Lost Milton, John 1608 1674 4000 7000 13000 18000 18000 23000 79709
    (199)
    49.9 1.37 22.9 40.2 20.1
    Details Paradise Lost Milton, John 1608 1674 4000 7000 11000 13000 17000 23000 80144
    (200)
    43.3 1.42 21.0 42.9 18.0
    Details Areopagitica A speech for the Liberty of Unlicensed Printing to the Parliament o Milton, John 1608 1674 3000 6000 10000 13000 15000 21000 17989
    (44)
    44.3 1.51 22.9 34.0 19.5
    Details The Red House Mystery Milne, A. A. (Alan Alexander) 1882 1956 1000 2000 4000 5000 8000 12000 59849
    (149)
    10.4 1.41 7.4 77.2 5.1
    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 On Liberty Mill, John Stuart 1806 1873 3000 4000 6000 8000 10000 16000 51737
    (129)
    35.8 1.64 21.3 31.8 17.7
    Details A System Of Logic, Ratiocinative And Inductive Mill, John Stuart 1806 1873 3000 4000 7000 9000 12000 18000 408771
    (1021)
    35.2 1.66 21.6 30.6 17.7
    Details Principles Of Political Economy Abridged with Critical, Bibliographical, and Exp Mill, John Stuart 1806 1873 3000 3000 5000 7000 9000 15000 231338
    (578)
    23.3 1.65 16.3 43.5 13.0
    Details Utilitarianism Mill, John Stuart 1806 1873 3000 4000 6000 8000 10000 15000 27456
    (68)
    39.0 1.64 22.5 28.2 19.0

    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.