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 Byzantine Churches in Constantinople Their History and Architecture George, Walter S.Henderson, Arthur E. (Arthur Edward) 1870 4000 5000 10000 13000 16000 20000 99523
    (248)
    12.9 1.65 12.0 54.1 8.9
    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 Encyclopaedia Britannica, 11th Edition, Volume 15, Slice 7 Kelly, Edward to Kite Various 3000 5000 9000 12000 16000 22000 169040
    (422)
    16.7 1.66 13.4 49.8 10.5
    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 Oedipus King of Thebes Translated into English Rhyming Verse with Explanatory No Sophocles Murray, Gilbert 495BC (1866) 406BC (1957) 3000 5000 8000 10000 15000 23000 17732
    (44)
    9.6 1.35 6.9 82.5 4.1
    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 De vita Caesarum Suetonius Tranquillus, Gaius 75 160 3000 5000 9000 12000 15000 22000 228866
    (572)
    26.5 1.63 17.5 42.4 13.9
    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 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 Lysistrata Aristophanes 446BC 385BC 3000 6000 9000 12000 15000 21000 14327
    (35)
    12.9 1.49 9.4 67.9 7.0
    Details The Kama Sutra of Vatsyayana Translated From the Sanscrit in Seven Parts With Pr Vatsyayana Burton, Richard Francis, Sir (1821) (1890) 2000 4000 8000 11000 15000 23000 58153
    (145)
    21.3 1.49 12.9 59.1 10.3
    Details The Critique of Pure Reason Kant, Immanuel Meiklejohn, J. M. D. (John Miller Dow) 1724 (1830) 1804 (1902) 3000 4000 7000 10000 15000 18000 206467
    (516)
    35.8 1.72 22.9 24.9 18.7
    Details Euthyphro Plato Jowett, Benjamin 427BC (1817) 347BC (1893) 2000 3000 7000 8000 15000 19000 9188
    (22)
    19.3 1.48 13.0 62.1 9.4
    Details Candide Voltaire 1694 1778 3000 5000 8000 11000 15000 21000 35400
    (88)
    18.0 1.5 11.7 61.4 9.2
    Details Don Juan Byron, George Gordon Byron, Baron 1788 1824 3000 6000 10000 12000 15000 22000 124309
    (310)
    37.0 1.39 17.6 52.1 15.2
    Details Faust Goethe, Johann Wolfgang von Taylor, Bayard 1749 (1825) 1832 (1878) 4000 6000 9000 12000 15000 21000 36297
    (90)
    13.2 1.44 8.6 71.3 6.6
    Details Moby Dick, or, the whale Melville, Herman 1819 1891 4000 6000 10000 12000 15000 22000 211314
    (528)
    21.5 1.49 12.6 59.4 10.3
    Details Narrative of the Captivity and Restoration of Mrs. Mary Rowlandson Rowlandson, Mary White 1635 1710 2000 4000 7000 11000 15000 19000 20128
    (50)
    25.9 1.35 12.9 66.1 10.5
    Details Steam, Its Generation and Use Babcock & Wilcox Company 3000 4000 7000 10000 15000 20000 120558
    (301)
    9.8 1.67 10.7 56.0 7.9
    Details Myths and Legends of Ancient Greece and Rome Berens, E.M. 4000 6000 9000 12000 15000 23000 104008
    (260)
    23.7 1.62 16.1 45.3 12.8
    Details Illustrated History of Furniture From the Earliest to the Present Time Litchfield, Frederick 1850 1930 3000 5000 9000 12000 15000 25000 73893
    (184)
    20.4 1.66 15.3 45.4 12.0
    Details The World's Greatest Books — Volume 15 — Science 3000 4000 8000 11000 15000 21000 91873
    (229)
    27.8 1.66 18.4 38.2 14.9
    Details Handbook of Wool Knitting and Crochet Anonymous 4000 4000 9000 14000 15000 17000 20223
    (50)
    16.2 1.38 8.7 73.6 7.0
    Details Myths of Babylonia and Assyria Mackenzie, Donald A. (Donald Alexander) 1873 1936 3000 5000 9000 11000 15000 22000 149754
    (374)
    21.1 1.64 14.9 46.6 12.0
    Details A Brief Account of the Destruction of the Indies Or, a faithful NARRATIVE OF THE Casas, Bartolomé de las 1474 1566 3000 6000 9000 12000 15000 22000 30124
    (75)
    53.7 1.51 26.5 24.5 23.2
    Details On the Nature of Things Lucretius Carus, Titus Leonard, William Ellery 94BC (1876) 49BC (1944) 4000 7000 10000 13000 15000 23000 73647
    (184)
    41.8 1.39 19.5 47.2 17.1
    Details The Royal Picture Alphabet Leighton, John 1822 1912 2000 4000 8000 11000 15000 21000 5109
    (12)
    17.3 1.49 11.1 63.1 8.7
    Details The Works of Edgar Allan Poe — Volume 4 Poe, Edgar Allan 1809 1849 3000 5000 9000 12000 15000 21000 77252
    (193)
    18.8 1.58 13.2 53.7 10.5
    Details The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told Thomson, J. Arthur (John Arthur) 1861 1933 3000 5000 8000 12000 15000 20000 104277
    (260)
    20.9 1.61 14.4 49.3 11.6
    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 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 The Works of Edgar Allan Poe — Volume 5 Poe, Edgar Allan 1809 1849 3000 6000 9000 12000 15000 22000 71189
    (177)
    21.1 1.5 13.0 58.2 10.4
    Details The Anglo-Saxon Chronicle Unknown Ingram, J. H. (James Henry) (1774) (1850) 3000 5000 9000 13000 15000 22000 93358
    (233)
    16.3 1.46 10.7 67.2 7.9
    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 A Text-Book of the History of Painting Van Dyke, John Charles 1856 1932 3000 5000 8000 11000 15000 23000 70887
    (177)
    14.4 1.71 12.8 47.9 10.2
    Details The Satyricon — Complete Petronius Arbiter 20 66 3000 6000 9000 12000 15000 22000 97604
    (244)
    25.3 1.52 14.9 52.9 12.2
    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 She Haggard, H. Rider (Henry Rider) 1856 1925 3000 5000 10000 12000 15000 23000 129365
    (323)
    27.4 1.47 15.1 54.7 12.4
    Details Children's Hour with Red Riding Hood and Other Stories 2000 4000 6000 12000 15000 15000 2706
    (6)
    18.5 1.34 9.2 74.6 7.5
    Details A Book of Myths Lang, Jeanie 3000 5000 9000 11000 15000 24000 90896
    (227)
    24.5 1.37 12.5 65.7 10.2
    Details The Works of Lord Byron. Vol. 3 Byron, George Gordon Byron, Baron 1788 1824 4000 6000 10000 12000 15000 23000 121886
    (304)
    20.6 1.42 11.7 66.2 9.1
    Details The Land That Time Forgot Burroughs, Edgar Rice 1875 1950 2000 4000 7000 11000 15000 22000 36905
    (92)
    20.0 1.44 11.3 64.7 9.2
    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 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 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 Beast and Man in India A Popular Sketch of Indian Animals in their Relations wit Kipling, John Lockwood 3000 6000 9000 12000 15000 21000 93292
    (233)
    25.4 1.54 15.0 51.1 12.4
    Details A Childhood in Brittany Eighty Years Ago Sedgwick, Anne Douglas 1873 1935 2000 5000 8000 12000 15000 22000 27814
    (69)
    22.9 1.47 12.8 59.5 10.7
    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 Hamlet Shakespeare, William 1564 1616 3000 6000 9000 13000 15000 22000 28983
    (72)
    8.3 1.43 6.8 77.6 4.5

    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.