| Joseph Banks: A Life | O'Brian, Patrick | "Nature/Science"
| 313 | 1987 | 7 | 2004-01-15 |
| Journal of a Tour to the Hebrides | Boswell, James | "Travel"
| 259 | 1786 | 7 | 1995-07-10 |
| Journal of a Trapper | Russell, Osborne | "Travel"
| 241 | 1914 | 6 | 2015-01-15 |
| Journal of the Discovery of the Source of the Nile | Speke, John Hanning | "Travel"
| 612 | 1863 | 4 | 2015-11-01 |
| Journal of the Voyage to the Pacific | Mackenzie, Alexander | "Travel"
| 336 | 1801 | 7 | 2015-06-14 |
| Journals of Lewis and Clark, The | Clark, Meriwether Lewis and William | "Travel"
| 494 | 1806 | 9 | 1996-10-17 |
| Journey into Summer | Teale, Edwin Way | "Nature/Science"
| 348 | 1960 | 7 | 2021-02-23 |
| Journey Through Britain (at home) | Hillaby, John | "Travel"
| 0 | | | |
| Journey to the Center of the Earth | Verne, Jules | "Fiction - S. F./Fantasy"
| 280 | 1864 | 3 | 1998-04-19 |
| Journey to the Western Islands of Scotland | Johnson, Samuel | "Travel"
| 152 | 1775 | 8 | 1995-07-04 |
| Journey to Yesterday | Shiplett, June Lund | "Fiction - S. F./Fantasy"
| 373 | 1979 | 4 | 2015-05-27 |
| Journey Without Maps | Greene, Graham | "Travel"
| 242 | 1936 | 5 | 2015-04-20 |
| Joy of a Peanuts Christmas, The | Schulz, Charles M. | "Humor"
| 120 | 2000 | 7 | 2001-12-26 |
| Joy of Keeping Score, The | Dickson, Paul | "Sports"
| 102 | 1996 | 7 | 2001-06-15 |
| Joy of Lex, The | Brandreth, Gyles | "Literature/Essays"
| 284 | 1980 | 7 | 2006-10-05 |
| Joy of Reading, The | Van Doren, Charles | "Literature/Essays"
| 459 | | 6 | 1993-03-10 |
| Judas Goat, (5) The | Parker, Robert B. | "Fiction - Mystery"
| 208 | 1978 | 6 | 2023-09-30 |
| Jude the Obscure | Hardy, Thomas | "Fiction - General"
| 414 | 1896 | 4 | 1993-11-15 |
| Judge Me Not | MacDonald, John D. | "Fiction - Mystery"
| 158 | 1951 | 5 | 2015-08-10 |
| Julius Caesar | Shakespeare, William | "Drama"
| 95 | 1599 | 7 | |
| Jumanji | Van Allsburg, Chris | "Picture Book"
| 28 | 1981 | 9 | 1998-07-25 |
| Jungle Book, The | Kipling, Rudyard | "Fiction - Chapter Books"
| 318 | 1895 | 7 | 1996-12-29 |
| Jungle, The | Sinclair, Upton | "Fiction - General"
| 350 | 1906 | 5 | 1988-07-14 |
| Junie B. Jones and the Stupid Smelly Bus | Park, Barbara | "Fiction - Chapter Books"
| 80 | 1992 | 6 | 2005-03-17 |
| Junius and Albert's Adventures in the Confederacy | Carlson, Peter | "U.S. History - Military"
| 253 | 2013 | 8 | 2023-12-14 |
| Just One Damned Thing After Another | Taylor, Jodi | "Fiction - S. F./Fantasy"
| 322 | 2013 | 5 | 2024-02-03 |
| Just So Stories | Kipling, Rudyard | "Fiction - Chapter Books"
| 248 | 1912 | 6 | 1996-05-23 |
| Justice League of America Archives Volume 1 | D.C. Comics Inc., | "Graphic Story"
| 256 | 1992 | 6 | 1999-01-24 |
| Justice League of America Archives Volume 2 | D.C. Comics Inc., | "Graphic Story"
| 223 | 1993 | 6 | 1999-01-30 |
| Justice of the Duke, The | Sabatini, Rafael | "Fiction - Short Story Collection"
| 0 | | | |
| Justin Morgan Had a Horse | Henry, Marguerite | "Fiction - Chapter Books"
| 170 | 1954 | 8 | |
| K Blows Top | Carlson, Peter | "World History - Political"
| 307 | 2009 | 8 | 2025-07-21 |
| K2: The Savage Mountain | Bates, Charles Houston and Robert | "Travel"
| 274 | 1954 | 5 | 2015-08-20 |
| K: A History of Baseball in Ten Pitches | Kepner, Tyler | "Sports"
| 275 | 2019 | 6 | 2023-06-01 |
| Kabloona | Poncins, Gontran de | "Travel"
| 322 | 1941 | 6 | 2015-08-28 |
| Katherine | Seton, Anya | "Fiction - Historical"
| 588 | 1954 | 8 | 2001-06-03 |
| Kathleen ($ Kindle Unlimited) | Morley, Christopher | "Fiction - Humorous Novels"
| 0 | | | |
| Keeper of the Bees, The | Stratton-Porter, Gene | "Fiction - General"
| 282 | 1925 | 5 | 2025-07-18 |
| Keeper's Son, The | Hickman, Homer | "Fiction - General"
| 353 | 2003 | 6 | 2005-02-25 |
| Keeping Up with the Joneses: Second Series | Momand, Pop | "Graphic Story"
| 48 | 1921 | 7 | 2023-03-10 |
| Kenilworth | Scott, Sir Walter | "Fiction - Historical"
| 452 | 1821 | 7 | 1993-06-12 |
| Kennedys, The | Davis, John H. | "U.S. History - Political"
| 648 | 1984 | 7 | |
| Kerplunk! | McManus, Patrick F. | "Humor"
| 227 | 2007 | 5 | 2017-09-13 |
| Key to Rebecca, The | Follett, Ken | "Fiction - Mystery"
| 341 | | 5 | 1994-08-07 |
| Key-Lock Man, The | L'Amour, Louis | "Fiction - Western"
| 153 | 1965 | 4 | 1991-08-09 |
| Kid from Tomkinsville, The (Hoopla) | Tunis, John R. | "Fiction - Adventure"
| 0 | | | |
| Kidnap | Waller, George | "Crime and Disaster (non-fiction)"
| 688 | 1961 | 9 | |
| Kidnapped | Stevenson, Robert Louis | "Fiction - Adventure"
| 289 | 1886 | 8 | 1996-02-17 |
| Killer Angels, The | Shaara, Michael | "Fiction - Historical"
| 360 | 1974 | 7 | 1994-02-27 |
| Killers of the Flower Moon | Grann, David | "Crime and Disaster (non-fiction)"
| 291 | 2017 | 7 | 2019-08-03 |