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 Through the Looking-Glass Carroll, Lewis 1832 1898 2000 3000 7000 11000 15000 24000 28873
    (72)
    14.1 1.36 7.7 77.5 6.0
    Details Alice's Adventures in Wonderland Carroll, Lewis 1832 1898 2000 3000 7000 10000 15000 19000 26275
    (65)
    16.6 1.36 8.7 75.1 6.9
    Details Little Women Alcott, Louisa May 1832 1888 2000 4000 6000 9000 11000 16000 185220
    (463)
    19.5 1.41 10.8 68.0 8.6
    Details The Game of Logic Carroll, Lewis 1832 1898 2000 4000 7000 10000 14000 17000 13040
    (32)
    8.5 1.46 7.4 74.7 4.9
    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 Little Men Alcott, Louisa May 1832 1888 2000 4000 7000 8000 10000 17000 104244
    (260)
    21.5 1.37 11.1 69.0 9.0
    Details Alice's Adventures in Wonderland Carroll, Lewis 1832 1898 1000 3000 6000 8000 11000 18000 9601
    (24)
    15.3 1.37 8.2 75.3 6.5
    Details Alice's Adventures in Wonderland Illustrated by Arthur Rackham. With a Proem by Carroll, Lewis 1832 1898 2000 4000 7000 10000 15000 19000 26821
    (67)
    16.4 1.36 8.7 74.9 6.9
    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 Cole's Funny Picture Book No. 1 Cole, E. W. (Edward William) 1832 1918 2000 5000 8000 11000 14000 21000 141555
    (353)
    20.6 1.38 10.6 68.8 8.8
    Details Alice's Adventures Under Ground Being a facsimile of the original Ms. book after Carroll, Lewis 1832 1898 2000 3000 6000 8000 14000 21000 15023
    (37)
    18.5 1.37 9.7 71.8 7.8
    Details Lulu's Library, Volume I (of 3) Alcott, Louisa May 1832 1888 2000 4000 6000 8000 10000 15000 50272
    (125)
    19.9 1.33 9.5 74.4 7.8
    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 Adventures of Huckleberry Finn Twain, Mark 1835 1911 1000 3000 6000 9000 12000 20000 110968
    (277)
    42.0 1.3 18.2 54.1 16.2
    Details A Connecticut Yankee in King Arthur's Court Twain, Mark 1835 1911 2000 4000 7000 10000 13000 20000 116398
    (290)
    20.0 1.42 11.2 66.5 9.0
    Details The Prince and the Pauper Twain, Mark 1835 1911 3000 5000 9000 12000 16000 24000 69129
    (172)
    40.3 1.43 19.6 44.9 17.0
    Details A Concise Dictionary of Middle English From A.D. 1150 to 1580 -Skeat, Walter W. (Walter William) 1835 1912 7000 13000 14000 19000 22000 25000 99841
    (249)
    2.9 1.57 5.4 70.8 4.1
    Details The Adventures of Tom Sawyer Twain, Mark 1835 1911 2000 4000 7000 9000 12000 18000 69729
    (174)
    14.3 1.4 8.6 74.1 6.5
    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 Adventures of Huckleberry Finn, Chapters 01 to 05 Twain, Mark 1835 1911 1000 2000 5000 8000 10000 14000 8575
    (21)
    17.3 1.3 8.5 79.1 6.5
    Details The Innocents Abroad Twain, Mark 1835 1911 3000 5000 8000 11000 14000 21000 190987
    (477)
    21.8 1.49 13.0 58.5 10.5
    Details The Adventures of Huckleberry Finn Tom Sawyer's Comrade Twain, Mark 1835 1911 1000 3000 6000 9000 12000 21000 108599
    (271)
    18.5 1.3 8.7 78.1 7.0
    Details Sketches New and Old Twain, Mark 1835 1911 3000 5000 8000 11000 14000 20000 96722
    (241)
    21.2 1.49 12.8 59.3 10.3
    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 A Tramp Abroad Twain, Mark 1835 1911 2000 4000 7000 10000 12000 19000 153271
    (383)
    21.7 1.47 12.5 60.1 10.3
    Details Erewhon Butler, Samuel 1835 1902 2000 3000 6000 8000 11000 16000 83680
    (209)
    33.5 1.49 17.9 46.5 15.1
    Details Object Lessons on the Human Body A Transcript of Lessons Given in the Primary De -Buckelew, Sarah F. (Sarah Frances) 1835 2000 4000 6000 8000 11000 18000 24947
    (62)
    12.8 1.38 7.9 76.9 5.7
    Details Roughing It Twain, Mark 1835 1911 3000 5000 8000 10000 12000 18000 164013
    (410)
    22.6 1.49 13.2 57.9 10.8
    Details 1601 Conversation as it was by the Social Fireside in the Time of the Tudors Twain, Mark 1835 1911 3000 6000 10000 13000 16000 22000 11354
    (28)
    22.8 1.57 14.4 51.0 11.8
    Details What Is Man? and Other Essays Twain, Mark 1835 1911 2000 4000 6000 9000 11000 17000 92556
    (231)
    13.5 1.5 9.8 66.4 7.4
    Details The 30,000 Dollar Bequest and Other Stories Twain, Mark 1835 1911 2000 4000 7000 9000 11000 17000 93327
    (233)
    18.8 1.47 11.6 63.5 9.1
    Details Mark Twain's Speeches Twain, Mark 1835 1911 2000 3000 6000 9000 11000 17000 92337
    (230)
    19.2 1.47 11.6 63.2 9.2
    Details Adventures of Huckleberry Finn, Chapters 11 to 15 Twain, Mark 1835 1911 1000 2000 6000 9000 12000 19000 11622
    (29)
    15.8 1.29 7.4 81.3 5.8
    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 Eve's Diary, Complete Twain, Mark 1835 1911 1000 3000 5000 7000 9000 15000 6746
    (16)
    19.9 1.37 10.4 70.6 8.4
    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 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 Beeton's Book of Needlework Beeton, Mrs. (Isabella Mary) 1836 1865 4000 6000 14000 15000 17000 20000 81453
    (203)
    13.6 1.47 8.8 68.7 7.0
    Details The Book of Household Management Beeton, Mrs. (Isabella Mary) 1836 1865 4000 6000 10000 12000 16000 21000 488058
    (1220)
    15.8 1.5 10.5 63.9 8.3
    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 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 Flatland: a romance of many dimensions (Illustrated) Abbott, Edwin Abbott 1838 1926 3000 4000 8000 10000 13000 17000 33806
    (84)
    24.3 1.58 15.3 48.8 12.5
    Details Handbook of the Trees of New England Dame, Lorin Low 1838 1903 5000 10000 17000 20000 23000 25000 50148
    (125)
    12.4 1.8 12.0 42.3 10.4
    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 Flatland: a romance of many dimensions Abbott, Edwin Abbott 1838 1926 3000 4000 8000 10000 13000 17000 33286
    (83)
    24.8 1.57 15.5 48.5 12.7
    Details Tess of the d'Urbervilles, a Pure Woman Hardy, Thomas 1840 1928 2000 4000 7000 10000 12000 18000 147161
    (367)
    18.3 1.45 11.1 65.7 8.6
    Details The Return of the Native Hardy, Thomas 1840 1928 2000 4000 7000 9000 12000 21000 140685
    (351)
    15.8 1.44 9.9 69.1 7.5
    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 The Mayor of Casterbridge Hardy, Thomas 1840 1928 2000 4000 7000 9000 12000 18000 114027
    (285)
    17.3 1.47 10.8 65.1 8.5
    Details Jude the Obscure Hardy, Thomas 1840 1928 2000 4000 6000 9000 11000 17000 142487
    (356)
    15.6 1.44 10.0 69.1 7.5

    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.