| Johnson, Francis R. | Astronomical Thought in Renaissance England | 1937 |
| Johnson, Frank Tenney | The Bells of San Juan | 1919 |
| Johnson, Owen | The Tennessee Shad | 1911 |
| Johnson, Owen | The Wasted Generation | 1921 |
| Johnstone, Catherine Laura | The Young Emigrants: A Story for Boys | 1898 |
| Johonnot, James | Book of Cats and Dogs, and Other Friends, for Little Folks [Natural History Series--Book First] | 1884 |
| Johonnot, James | Friends in Feathers and Fur, and Other Neighbors, for Young Folks. Natural History Series--Book Second. | 1885 |
| Johonnot, James | Neighbors with Wings and Fins and Some Others, for Young People [Natural History Series--Book Third] | 1885 |
| Jones, D. Rhagfyr | I'r Aifft Ac Yn Ol | 1904 |
| Jones, Henry | The Earl of Essex | 1753 |
| Jones, Idwal | Vermilion | 1947 |
| Jones, Idwal | Whistlers' Van | 1936 |
| Jones, John Walter | Fur-Farming in Canada | 1913 |
| Jones, Susan Morrow | A Girl of the North: A Story of London and Canada | 1900 |
| Jones, Thomas Gwynn | Brethyn Cartref: Ystraeon Cymreig | 1913 |
| Jones, Thomas Hughes | Amser I Ryfel | 1944 |
| Jordan, William George | Self-Control Its Kingship and Majesty | 1898 |
| Joyce, James | Finnegans Wake | 1939 |
| Joyce, James | Ulysses | 1937 |
| Judd, Alfred | The Young Treasure Hunters | 1924 |
| Judson, Clara Ingram | Mary Jane at School (Mary Jane #8) | 1923 |
| Judson, Clara Ingram | Mary Jane in France (Mary Jane #15) | 1930 |
| Judson, Katharine Berry | Myths and Legends of British North America | 1917 |
| Kahlert, Carl Friedrich | The Necromancer: or The Tale of the Black Forest | 1927 |
| Kane, Frank | A Package for Mr. Big | 1954 |
| Kane, Frank | Barely Seen (Johnny Liddell #21) | 1964 |
| Kane, Frank | Dead Blood Runs Purple | 1944 |
| Kane, Frank | Dead Reckoning | 1959 |
| Kane, Frank | Dead Rite (Johnny Liddell #16) | 1962 |
| Kane, Frank | Dead Weight (Johnny Liddell #5) | 1958 |
| Kane, Frank | Due or Die (Johnny Liddell #14) | 1961 |
| Kane, Frank | Finish the Job | 1954 |
| Kane, Frank | Frame | 1954 |
| Kane, Frank | Margin for Terror (Johnny Liddell #28) | 1967 |
| Kane, Frank | Pass the Word Along | 1960 |
| Kane, Frank | Ring-a-Ding-Ding (Johnny Liddell #18) | 1963 |
| Kane, Frank | Suicide | 1945 |
| Kane, Frank | The Fatal Foursome (Johnny Liddell #1) | 1947 |
| Kane, Frank | The Frozen Grin | 1953 |
| Kane, Frank | The Icepick Artists | 1953 |
| Kane, Frank | Thirty Pieces of Lead | 1945 |
| Karig, Walter | The Sign of the Twisted Candles [Revised Edition] (Nancy Drew Mystery [Revised] #9) | 1968 |
| Kaufman, George S. | Merrily We Roll Along | 1934 |
| Kaye-Smith, Sheila | Iron and Smoke | 1928 |
| Keller, David H. | The Doorbell | 1952 |
| Keller, David H. | The Revolt of the Pedestrians | 1928 |
| Keller, Gottfried | Spiegel, das Kätzchen | 1856 |
| Keller, Helen | Teacher: Anne Sullivan Macy, A Tribute by the Foster-child of Her Mind | 1955 |
| Kelly, Eric Philbrook | The Trumpeter of Krakow | 1928 |
| Kelly, R. W. | Gaspe Magazine, and Instructive Miscellany Vol. 1, No. 01 of 11 | 1849 |
| Kelly, R. W. | Gaspe Magazine, and Instructive Miscellany Vol. 1, No. 02 of 11 | 1849 |
| Kelly, R. W. | Gaspe Magazine, and Instructive Miscellany Vol. 1, No. 03 of 11 | 1849 |
| Kelly, R. W. | Gaspe Magazine, and Instructive Miscellany Vol. 1, No. 04 of 11 | 1849 |
| Kelly, R. W. | Gaspe Magazine, and Instructive Miscellany Vol. 1, No. 05 of 11 | 1849 |
| Kelly, R. W. | Gaspe Magazine, and Instructive Miscellany Vol. 1, No. 06 of 11 | 1850 |
| Kelly, R. W. | Gaspe Magazine, and Instructive Miscellany Vol. 1, No. 07 of 11 | 1850 |
| Kelly, R. W. | Gaspe Magazine, and Instructive Miscellany Vol. 1, No. 08 of 11 | 1850 |
| Kelly, R. W. | Gaspe Magazine, and Instructive Miscellany Vol. 1, No. 09 of 11 | 1850 |
| Kelly, R. W. | Gaspe Magazine, and Instructive Miscellany Vol. 1, No. 10 of 11 | 1850 |
| Kelly, R. W. | Gaspe Magazine, and Instructive Miscellany Vol. 1, No. 11 of 11 | 1850 |
| Kendrew, Wilfrid George | Weather, An Introductory Meteorology | 1943 |
| Kennard, Joseph Spencer | Goldoni and the Venice of his Time | 1920 |
| Kennedy, Howard Angus | The Book of the West | 1925 |
| Kennedy, Howard Angus | Unsought Adventure | 1929 |
| Kennedy, John F. | Profiles in Courage | 1955 |
| Kennedy, Margaret | A Night in Cold Harbour | 1960 |
| Kennedy, Margaret | Jane Austen | 1950 |
| Kennedy, Margaret | Red Sky at Morning | 1927 |
| Kennedy, Margaret | The Feast | 1950 |
| Kennedy, Roderick Stuart | Mr. Stegger Takes a Rest | 1929 |
| Kennedy, Roderick Stuart | The Road South | 1947 |
| Ker, W. P. (William Paton) | Medieval English Literature | 1912 |
| Kerr, James Lennox | Wilfred Grenfell: His Life and Work | 1959 |
| Keyes, Sidney | The Cruel Solstice | 1944 |
| Keynes, John Maynard | Essays in Persuasion | 1931 |
| Keynes, John Maynard | The Great Slump of 1930 | 1930 |
| Keynes, John Maynard | The Means to Prosperity | 1933 |
| Khayyám, Omar | The Rubáiyát of Omar Khayyám | 1859 |
| Kidson, Frank | The Beggar's Opera; Its Predecessors & Successors | 1922 |
| Kimmins, C. W. (Charles William) | Children’s Dreams | 1920 |
| King, Basil | Abraham's Bosom | 1918 |
| King, Basil | Going West | 1919 |
| King, Basil | The Giant’s Strength | 1907 |
| King, Basil | The High Heart | 1917 |
| King, Basil | The Way Home | 1914 |
| King, William Lyon Mackenzie | The Message of the Carillon And Other Addresses | 1927 |
| King, William Lyon Mackenzie | The Secret of Heroism | 1906 |
| King-Hall, Stephen | The Crowning of the King and Queen | 1937 |
| Kingsley, Mary St. Leger | Adrian Savage | 1911 |
| Kingston, Charles | Murder in Piccadilly | 1936 |
| Kingston, Charles | Rogues and Adventuresses | 1928 |
| Kingston, Charles | The Judges and the Judged | 1926 |
| Kirk, William F. | Fleeting Fancies | 1904 |
| Kitchin, C. H. B. (Clifford Henry Benn) | Crime at Christmas (Malcolm Warren #2) | 1934 |
| Kitchin, C. H. B. (Clifford Henry Benn) | Death of His Uncle (Malcolm Warren #3) | 1939 |
| Kitchin, C. H. B. (Clifford Henry Benn) | Death of My Aunt (Malcolm Warren #1) | 1930 |
| Kitchin, Frederick Harcourt | The Silent Watchers | 1918 |
| Kjelgaard, Jim (James Arthur) | A Nose for Trouble | 1949 |
| Kjelgaard, Jim (James Arthur) | Big Red (Big Red #1) | 1945 |
| Kjelgaard, Jim (James Arthur) | Boomerang Hunter | 1959 |
| Kjelgaard, Jim (James Arthur) | Buckskin Brigade | 1947 |
| Kjelgaard, Jim (James Arthur) | Chip, the Dam Builder | 1950 |
| Kjelgaard, Jim (James Arthur) | Cracker Barrel Trouble Shooter | 1954 |
| Kjelgaard, Jim (James Arthur) | Dave and his Dog Mulligan | 1966 |
| Kjelgaard, Jim (James Arthur) | Desert Dog | 1956 |
| Kjelgaard, Jim (James Arthur) | Double Challenge | 1957 |
| Kjelgaard, Jim (James Arthur) | Fawn in the Forest and Other Wild Animal Stories | 1950 |
| Kjelgaard, Jim (James Arthur) | Fire-Hunter | 1951 |
| Kjelgaard, Jim (James Arthur) | Forest Patrol | 1941 |
| Kjelgaard, Jim (James Arthur) | Furious Moose of the Wilderness | 1965 |
| Kjelgaard, Jim (James Arthur) | Haunt Fox | 1954 |
| Kjelgaard, Jim (James Arthur) | Hi Jolly! | 1959 |
| Kjelgaard, Jim (James Arthur) | Hidden Trail | 1962 |
| Kjelgaard, Jim (James Arthur) | Irish Red, Son of Big Red (Big Red #2) | 1951 |
| Kjelgaard, Jim (James Arthur) | Kalak of the Ice | 1949 |
| Kjelgaard, Jim (James Arthur) | Lion Hound | 1955 |
| Kjelgaard, Jim (James Arthur) | Outlaw Red, Son of Big Red (Big Red #3) | 1953 |
| Kjelgaard, Jim (James Arthur) | Rebel Siege | 1943 |
| Kjelgaard, Jim (James Arthur) | Rescue Dog of the High Pass | 1958 |
| Kjelgaard, Jim (James Arthur) | Snow Dog | 1948 |
| Kjelgaard, Jim (James Arthur) | Stormy | 1959 |
| Kjelgaard, Jim (James Arthur) | Swamp Cat | 1957 |
| Kjelgaard, Jim (James Arthur) | The Black Fawn | 1958 |
| Kjelgaard, Jim (James Arthur) | The Coming of the Mormons | 1953 |
| Kjelgaard, Jim (James Arthur) | The Duck-Footed Hound | 1960 |
| Kjelgaard, Jim (James Arthur) | The Explorations of Père Marquette | 1951 |
| Kjelgaard, Jim (James Arthur) | The Land is Bright | 1958 |
| Kjelgaard, Jim (James Arthur) | The Lost Wagon | 1955 |
| Kjelgaard, Jim (James Arthur) | The Spell of the White Sturgeon | 1953 |
| Kjelgaard, Jim (James Arthur) | The Story of Geronimo | 1958 |
| Kjelgaard, Jim (James Arthur) | Tigre | 1961 |
| Kjelgaard, Jim (James Arthur) | Trading Jeff and His Dog | 1956 |
| Kjelgaard, Jim (James Arthur) | Trailing Trouble | 1952 |
| Kjelgaard, Jim (James Arthur) | Two Dogs and a Horse | 1964 |
| Kjelgaard, Jim (James Arthur) | Ulysses and His Woodland Zoo | 1959 |
| Kjelgaard, Jim (James Arthur) | We Were There at the Oklahoma Land Run (We Were There #12) | 1957 |
| Kjelgaard, Jim (James Arthur) | Wild Trek | 1950 |
| Kjelgaard, Jim (James Arthur) | Wildlife Cameraman | 1957 |
| Kjelgaard, Jim (James Arthur) | Wolf Brother | 1957 |
| Klapper, Paul | Teaching Children to Read | 1914 |
| Kleist, Heinrich von | Das Erdbeben in Chili | 1807 |
| Klickmann, Flora | Flower-Patch Neighbours [Flower-Patch Series #4] | 1928 |
| Klickmann, Flora | Mystery in the Windflower Wood | 1932 |
| Klickmann, Flora | The Flower-Patch Garden Book [Flower-Patch Series #6] | 1933 |
| Klickmann, Flora | The Lady-with-the-Crumbs | 1931 |
| Klickmann, Flora | The Trail of the Ragged Robin [Flower-Patch Series #3] | 1921 |
| Klickmann, Flora | Weeding the Flower-Patch [Flower-Patch Series #7] | 1948 |
| Kline, Otis Adelbert | Maza of the Moon | 1930 |
| Kline, Otis Adelbert | Prince of Peril | 1930 |
| Kline, Otis Adelbert | Race Around the Moon | 1939 |
| Kline, Otis Adelbert | Revenge of the Robot | 1936 |
| Kline, Otis Adelbert | Robot Beasts | 1941 |
| Kline, Otis Adelbert | Servant of Satan | 1939 |
| Kline, Otis Adelbert | Stranger from smallness | 1941 |
| Kline, Otis Adelbert | The Dragoman's Confession | 1932 |
| Kline, Otis Adelbert | The Dragoman’s Secret | 1931 |
| Kline, Otis Adelbert | The Iron World | 1937 |
| Kline, Otis Adelbert | The Man Who Limped | 1930 |
| Kline, Otis Adelbert | The Outlaws of Mars | 1933 |
| Kline, Otis Adelbert | The Swordsman of Mars | 1933 |
| Knight, Eric | Invitation to Life | 1934 |
| Knight, Eric | Lassie Come-Home | 1940 |
| Knight, Eric | Sam Small Flies Again: The Amazing Adventures of The Flying Yorkshireman | 1937 |
| Knight, Eric | This Above All | 1941 |
| Knister, Raymond | My Star Predominant | 1934 |
| Knister, Raymond | White Narcissus | 1929 |
| Knowles, Mabel Winifred | A Heather Holiday | 1923 |
| Knowles, Mabel Winifred | Jill the Hostage | 1925 |
| Knowles, Mabel Winifred | The Girls of Old Grange School | 1925 |
| Knowles, Mabel Winifred | Two Girls in the Wild | 1923 |
| Knox, Ronald Arbuthnott | Nazi and Nazarene | 1940 |
| Knox, Ronald Arbuthnott | The Footsteps at the Lock | 1928 |
| Knox, Ronald Arbuthnott | The Three Taps: A detective story without a moral | 1940 |
| Koch, Theodore W. (Wesley) | Some Old-Time, Old-World Librarians | 1914 |
| Kolb, Anna Mathilde | Daphne Herbst | 1927 |
| Kolb, Anna Mathilde | Die Schaukel | 1934 |
| Kolb, Anna Mathilde | Kein Krieg in Troja | 1935 |
| Konopnicka, Maria | Miłosierdzie gminy | 1908 |
| Konopnicka, Maria | Nasza szkapa | 1907 |
| Kornbluth, Cyril M. | A Mile Beyond the Moon | 1958 |
| Kornbluth, Cyril M. | Crisis! | 1942 |
| Kornbluth, Cyril M. | Dead Center! | 1941 |
| Kornbluth, Cyril M. | Einstein’s Planetoid | 1942 |
| Kornbluth, Cyril M. | Iteration | 1950 |
| Kornbluth, Cyril M. | King Cole of Pluto | 1940 |
| Kornbluth, Cyril M. | Masquerade | 1942 |
| Kornbluth, Cyril M. | Ms. Found in a Chinese Fortune Cookie | 1957 |
| Kornbluth, Cyril M. | Not This August [Christmas Eve] | 1955 |
| Kornbluth, Cyril M. | Reap the Dark Tide | 1958 |
| Kornbluth, Cyril M. | Takeoff | 1954 |
| Kornbluth, Cyril M. | Takeoff, Part 1 | 1954 |
| Kornbluth, Cyril M. | Takeoff, Part 2 | 1954 |
| Kornbluth, Cyril M. | Takeoff, Part 3 | 1954 |
| Kornbluth, Cyril M. | The Altar at Midnight | 1952 |
| Kornbluth, Cyril M. | The Best of C. M. Kornbluth | 1976 |
| Kornbluth, Cyril M. | The City in the Sofa | 1941 |
| Kornbluth, Cyril M. | The Golden Road | 1942 |
| Kornbluth, Cyril M. | The Little Black Bag | 1950 |
| Kornbluth, Cyril M. | The Luckiest Man in Denv | 1952 |
| Kornbluth, Cyril M. | The Marching Morons | 1951 |
| Kornbluth, Cyril M. | The Naked Storm | 1952 |
| Kornbluth, Cyril M. | The Perfect Invasion | 1942 |
| Kornbluth, Cyril M. | The Reversible Revolutions | 1941 |
| Kornbluth, Cyril M. | The Rocket of 1955 | 1941 |
| Kornbluth, Cyril M. | The Syndic | 1953 |
| Kornbluth, Cyril M. | Theory of Rocketry | 1958 |
| Kornbluth, Cyril M. | Thirteen O'Clock | 1940 |
| Kornbluth, Cyril M. | Time Bum | 1953 |
| Kornbluth, Cyril M. | What Sorghum says | 1941 |
| Kornbluth, Cyril M. | With These Hands | 1951 |
| Kotzebue, August Friedrich Ferdinand von | De Berlin a Paris en 1804 | 0 |
| Kraus, René | The Men Around Churchill | 1941 |
| Kraus, René | Winston Churchill, A Biography | 1940 |
| Kraus, René | Young Lady Randolph | 1943 |
| Krebs, Richard Julius Herman | Out of the Night | 1941 |
| Kuhn, Isobel | By Searching | 1957 |
| Ķurzēns, Nikolajs | Mia spektro | 1938 |
| Kuttner, Henry | A God Named Kroo | 1944 |
| Kuttner, Henry | A Million Years to Conquer [The Creature from beyond Infinity] | 1952 |
| Kuttner, Henry | Absalom | 1946 |
| Kuttner, Henry | All is Illusion | 1940 |
| Kuttner, Henry | Android | 1951 |
| Kuttner, Henry | As You Were | 1950 |
| Kuttner, Henry | Atomic! | 1947 |
| Kuttner, Henry | Avengers of Space | 1938 |
| Kuttner, Henry | Baby Face | 1945 |
| Kuttner, Henry | Bamboo Death | 1936 |
| Kuttner, Henry | Beauty and the Beast | 1940 |
| Kuttner, Henry | Before I Wake | 1945 |
| Kuttner, Henry | Beyond the Phoenix | 1938 |
| Kuttner, Henry | Call Him Demon | 1946 |
| Kuttner, Henry | Carry Me Home | 1950 |
| Kuttner, Henry | Chameleon Man | 1941 |
| Kuttner, Henry | Cold War (Hogben #5) | 1949 |
| Kuttner, Henry | Dark Dawn | 1947 |
| Kuttner, Henry | Dictator of the Americas | 1938 |
| Kuttner, Henry | Don't Look Now | 1948 |
| Kuttner, Henry | Doom World (Tony Quade #2) | 1938 |
| Kuttner, Henry | Dr. Cyclops | 1940 |
| Kuttner, Henry | Dragon Moon | 1941 |
| Kuttner, Henry | Dream's End | 1947 |
| Kuttner, Henry | Ex Machina | 1948 |
| Kuttner, Henry | Exit the Professor (Hogben #2) | 1947 |
| Kuttner, Henry | Extrapolation | 1948 |
| Kuttner, Henry | Gallegher Plus | 1943 |
| Kuttner, Henry | Golden Apple | 1951 |
| Kuttner, Henry | Hands Across the Void | 1938 |
| Kuttner, Henry | Happy Ending | 1948 |
| Kuttner, Henry | Hollywood on the Moon (Tony Quade #1) | 1938 |
| Kuttner, Henry | Hydra | 1939 |