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 Man and Superman Shaw, Bernard 1856 1950 3000 5000 9000 14000 14000 18000 68390
    (170)
    12.1 1.51 9.4 66.6 7.0
    Details Pygmalion Shaw, Bernard 1856 1950 2000 3000 6000 9000 11000 17000 33146
    (82)
    10.4 1.48 8.2 71.5 5.9
    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 Frankenstein Shelley, Mary Wollstonecraft 1797 1851 3000 5000 7000 9000 12000 17000 74768
    (186)
    22.5 1.55 14.3 52.9 11.5
    Details The Last Man Shelley, Mary Wollstonecraft 1797 1851 3000 5000 8000 11000 13000 20000 173882
    (434)
    25.1 1.53 15.1 52.3 12.2
    Details Shepp's Photographs of the World Shepp, James W.Shepp, Daniel B. 3000 5000 8000 11000 13000 20000 26227
    (65)
    25.1 1.67 16.9 40.3 13.9
    Details The Handbook of Soap Manufacture Simmons, W. H. (William Herbert)Appleton, H. A. 4000 9000 15000 17000 19000 24000 53752
    (134)
    9.8 1.76 12.2 48.1 9.0
    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 Architecture Classic and Early Christian Slater, John 1847 1924 3000 5000 9000 13000 15000 22000 54084
    (135)
    18.1 1.66 14.3 48.4 11.0
    Details Sailing Alone Around the World Slocum, Joshua 1844 1910 2000 5000 8000 12000 13000 20000 69436
    (173)
    22.4 1.44 12.1 62.0 10.2
    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 Architecture Gothic and Renaissance Smith, T. Roger (Thomas Roger) 1830 1903 4000 6000 8000 13000 14000 20000 54623
    (136)
    17.7 1.66 14.0 48.1 11.0
    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 Oedipus Trilogy Sophocles Storr, Francis 495BC (1839) 406BC (1919) 4000 7000 11000 15000 19000 24000 37158
    (92)
    14.7 1.38 8.9 75.1 6.4
    Details The Seven Plays in English Verse Sophocles Campbell, Lewis 495BC (1830) 406BC (1908) 4000 6000 10000 14000 16000 23000 91256
    (228)
    9.5 1.36 6.6 82.2 4.2
    Details The Practice and Science of Drawing Speed, Harold 1873 2000 3000 5000 7000 9000 14000 75941
    (189)
    26.6 1.55 16.1 48.9 13.1
    Details Spenser's The Faerie Queene, Book I Spenser, Edmund 1552 1599 4000 7000 12000 15000 20000 24000 70160
    (175)
    17.3 1.43 10.4 68.1 8.1
    Details Ethica. English Spinoza, Benedictus de 1632 1677 3000 4000 6000 9000 13000 17000 87693
    (219)
    16.0 1.56 12.4 59.1 9.0
    Details Heidi (Gift Edition) Spyri, Johanna Stork, Elisabeth P. (Elisabeth Pausinger) 1827 1901 1000 2000 5000 6000 8000 12000 51302
    (128)
    13.6 1.39 8.4 75.4 6.1
    Details Sex Avoided subjects Discussed in Plain English Stanton, Henry 3000 5000 8000 11000 14000 20000 13663
    (34)
    20.6 1.66 15.5 45.6 12.0
    Details Tender Buttons Objects—Food—Rooms Stein, Gertrude 1874 1946 2000 4000 6000 8000 10000 15000 14968
    (37)
    15.1 1.46 9.3 68.2 7.5
    Details On the Trail of The Immigrant Steiner, Edward A. 1866 1856 3000 4000 7000 9000 12000 17000 87463
    (218)
    28.2 1.54 16.4 47.9 13.6
    Details The Life and Opinions of Tristram Shandy, Gentleman Sterne, Laurence 1713 1768 2000 5000 9000 13000 17000 22000 179035
    (447)
    43.2 1.45 21.0 40.2 18.4
    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 Treasure Island Stevenson, Robert Louis 1850 1894 2000 4000 7000 10000 13000 19000 67669
    (169)
    17.9 1.35 9.3 74.3 7.3
    Details Treasure Island Stevenson, Robert Louis 1850 1894 2000 4000 7000 10000 13000 19000 68147
    (170)
    17.8 1.35 9.3 74.2 7.3
    Details A Child's Garden of Verses Stevenson, Robert Louis 1850 1894 2000 4000 7000 9000 12000 16000 8785
    (21)
    23.1 1.36 10.9 68.7 9.4
    Details Kidnapped Stevenson, Robert Louis 1850 1894 2000 4000 7000 9000 12000 22000 81525
    (203)
    21.2 1.34 10.3 71.7 8.5
    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 Dracula Stoker, Bram 1847 1912 2000 3000 6000 8000 11000 16000 159139
    (397)
    18.2 1.36 9.8 73.3 7.5
    Details Fighting Byng A Novel of Mystery, Intrigue and Adventure Stone, A. 2000 4000 6000 9000 12000 20000 56530
    (141)
    15.7 1.45 9.7 68.7 7.6
    Details Uncle Tom's Cabin Stowe, Harriet Beecher 1811 1896 2000 4000 7000 9000 12000 18000 180196
    (450)
    17.2 1.42 10.1 69.0 7.9
    Details The Old Man of the Mountain Strang, Herbert 3000 5000 8000 10000 14000 20000 58447
    (146)
    15.1 1.47 10.3 67.3 7.6
    Details The Elements of Style Strunk, William 3000 4000 7000 9000 10000 15000 13203
    (33)
    15.7 1.65 13.1 51.3 10.0
    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 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 Art of War Sunzi Giles, Lionel (1875) (1958) 3000 4000 7000 9000 11000 16000 10489
    (26)
    11.5 1.53 9.9 65.9 6.9
    Details Gulliver's Travels Swift, Jonathan 1667 1745 2000 4000 7000 10000 13000 19000 103706
    (259)
    36.5 1.51 19.2 42.3 16.4
    Details A Modest Proposal Swift, Jonathan 1667 1745 3000 4000 7000 9000 14000 18000 3406
    (8)
    50.8 1.53 25.1 25.5 22.3
    Details Gulliver's Travels Into Several Remote Regions of the World Swift, Jonathan 1667 1745 2000 4000 7000 10000 12000 19000 51555
    (128)
    28.8 1.5 16.0 50.9 13.3
    Details Nationalism Tagore, Rabindranath 1861 1941 3000 4000 7000 9000 10000 14000 26616
    (66)
    24.0 1.56 15.2 50.2 12.2
    Details My Reminiscences Tagore, Rabindranath 1861 1941 3000 4000 8000 10000 13000 22000 60224
    (150)
    20.0 1.51 12.6 58.7 10.1
    Details The Gardener Tagore, Rabindranath 1861 1941 2000 4000 7000 9000 10000 16000 13795
    (34)
    14.2 1.28 7.1 83.9 5.1
    Details The Pencil of Nature Talbot, William Henry Fox 1800 1877 3000 4000 7000 9000 11000 14000 9368
    (23)
    19.4 1.6 13.8 52.0 10.8
    Details Jesus the Christ A Study of the Messiah and His Mission According to Holy Script Talmage, James Edward 1862 1933 3000 6000 9000 12000 13000 18000 294595
    (736)
    23.6 1.55 15.2 51.9 11.9
    Details Gov. Bob. Taylor's Tales The fiddle and the bow, The paradise of fools, Visions Taylor, Robt. L. (Robert Love) 1850 1912 4000 6000 9000 12000 14000 21000 29397
    (73)
    21.5 1.46 12.3 61.5 10.0
    Details The Comedies of Terence Literally Translated into English Prose, with Notes Terence Riley, Henry T. (Henry Thomas) (1816) (1878) 2000 4000 8000 12000 18000 23000 125987
    (314)
    9.6 1.43 7.7 76.1 5.0
    Details Vanity Fair Thackeray, William Makepeace 1811 1863 3000 5000 9000 12000 14000 21000 298755
    (746)
    22.3 1.48 13.0 59.0 10.6
    Details Summa Theologica, Part I (Prima Pars) From the Complete American Edition Thomas, Aquinas, Saint 1225 1274 3000 4000 6000 11000 13000 20000 486564
    (1216)
    17.0 1.55 12.7 58.7 9.3
    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

    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.