| Wright, Mabel Osgood | Four-Footed Americans and Their Kin | 1898 |
| Wright, Mabel Osgood | Gray Lady and the Birds | 1907 |
| Wright, Mabel Osgood | The Open Window, Tales of the Months | 1908 |
| Wright, Richard | Black Boy | 1937 |
| Wright, Richard | Pagan Spain | 1957 |
| Wright, S. Fowler (Sydney Fowler) | Dawn | 1929 |
| Wright, S. Fowler (Sydney Fowler) | Deluge | 1928 |
| Wright, S. Fowler (Sydney Fowler) | The Adventure of Wyndham Smith | 1938 |
| Wright, S. Fowler (Sydney Fowler) | The Amphibians | 1930 |
| Wright, S. Fowler (Sydney Fowler) | The Island of Captain Sparrow | 1928 |
| Wright, S. Fowler (Sydney Fowler) | The Siege of Malta (Part I--St. Elmo) | 1942 |
| Wright, S. Fowler (Sydney Fowler) | The Siege of Malta (Part II--St. Angelo) | 1942 |
| Wright, S. Fowler (Sydney Fowler) | The World Below | 1930 |
| Wright, Willard Huntington | The "Canary" Murder Case (Philo Vance #2) | 1930 |
| Wright, Willard Huntington | The Benson Murder Case (Philo Vance #1) | 1926 |
| Wright, Willard Huntington | The Bishop Murder Case (Philo Vance #4) | 1929 |
| Wright, Willard Huntington | The Casino Murder Case (Philo Vance #8) | 1934 |
| Wright, Willard Huntington | The Dragon Murder Case (Philo Vance #7) | 1934 |
| Wright, Willard Huntington | The Garden Murder Case (Philo Vance #9) | 1935 |
| Wright, Willard Huntington | The Gracie Allen Murder Case (Philo Vance #11) | 1938 |
| Wright, Willard Huntington | The Greene Murder Case (Philo Vance #3) | 1930 |
| Wright, Willard Huntington | The Kennel Murder Case (Philo Vance #6) | 1933 |
| Wright, Willard Huntington | The Kidnap Murder Case (Philo Vance #10) | 1936 |
| Wright, Willard Huntington | The Scarab Murder Case (Philo Vance #5) | 1930 |
| Wright, Willard Huntington | The Winter Murder Case (Philo Vance #12) | 1939 |
| Wrong, E. M. (Edward Murray) | History of England (1688-1815) | 1927 |
| Wrong, George M. (George MacKinnon) | The Federation of Canada 1867-1917 | 1917 |
| Wrong, Humphrey Hume | Sir Alexander Mackenzie--Explorer and Fur-Trader | 1927 |
| Wyckoff, Albert Capwell | The Mercer Boys at Woodcrest | 1929 |
| Wyld, Henry Cecil | The Historical Study of the Mother Tongue | 1906 |
| Wyndham, John | Affair of the Heart | 1952 |
| Wyndham, John | But a Kind of Ghost | 1957 |
| Wyndham, John | Chocky | 1968 |
| Wyndham, John | Dumb Martian | 1952 |
| Wyndham, John | Exiles on Asperus | 1933 |
| Wyndham, John | Invisible Monsters | 1933 |
| Wyndham, John | Sleepers of Mars (Stowaway to Mars #2) | 1938 |
| Wyndham, John | Spheres of Hell [AKA The Puff-Ball Menace] | 1933 |
| Wyndham, John | Stowaway to Mars (Stowaway to Mars #1) | 1935 |
| Wyndham, John | Survival | 1952 |
| Wyndham, John | Technical Slip | 1950 |
| Wyndham, John | The Chrysalids | 1955 |
| Wyndham, John | The Eternal Eve | 1950 |
| Wyndham, John | The Kraken Wakes | 1953 |
| Wyndham, John | The Lost Machine | 1932 |
| Wyndham, John | The Man From Beyond [AKA The Man From Earth] | 1934 |
| Wyndham, John | The Moon Devils [AKA The Last Lunarians] | 1934 |
| Wyndham, John | The Outward Urge | 1961 |
| Wyndham, John | The Perfect Creature | 1937 |
| Wyndham, John | The Third Vibrator | 1933 |
| Wyndham, John | The Venus Adventure | 1932 |
| Wyndham, John | The Wheel | 1952 |
| Wyndham, John | Trouble with Lichen | 1960 |
| Wyndham, John | Wanderers of Time | 1933 |
| Wyndham, John | Worlds to Barter | 1931 |
| Wynne, Pamela | Bracken Turning Brown | 1934 |
| Wynne, Pamela | East Is Always East | 1930 |
| Wythe, J. H. (Joseph Henry) | The Science of Life; or, Animal and Vegetable Biology | 1880 |
| Yandell, David W. | Pioneer Surgery in Kentucky | 1890 |
| Yeats-Brown, Francis Charles Claypon | Caught by the Turks | 1919 |
| Yeats-Brown, Francis Charles Claypon | The Lives of a Bengal Lancer | 1930 |
| Yonge, Charlotte M. | Countess Kate | 1862 |
| Young, Desmond | Rommel, The Desert Fox | 1950 |
| Young, Edward | The Revenge. A Tragedy. | 1733 |
| Young, Francis Brett | The Island | 1944 |
| Young, Francis Brett | They Seek a Country | 1937 |
| Young, Francis Brett | This Little World | 1934 |
| Young, Francis Brett | Woodsmoke | 1924 |
| Young, G. M. (George Malcolm) | Burke | 1943 |
| Young, G. M. (George Malcolm) | Charles I and Cromwell | 1935 |
| Young, G. M. (George Malcolm) | Gibbon | 1933 |
| Young, G. M. (George Malcolm) | Victorian England: Portrait of an Age | 1930 |
| Young, Gordon | Seibert of the Island | 1925 |
| Yoxall, J. H. (James Henry) | Nutbrown Roger and I, A Romance of the Highway | 1926 |
| Yule, Pamelia Sarah Vining | The Seed-sower | 1800 |
| Zagat, Arthur Leo | Cavern of the Shining Pool | 1937 |
| Zagat, Arthur Leo | Drink We Deep | 1937 |
| Zagat, Arthur Leo | Flight of the Silver Eagle | 1937 |
| Zagat, Arthur Leo | Lost in Time | 1937 |
| Zagat, Arthur Leo | No Escape from Destiny | 1948 |
| Zagat, Arthur Leo | The Faceless Men | 1948 |
| Zagat, Arthur Leo | The Green Ray | 1938 |
| Zagat, Arthur Leo | The Land where Time Stood Still | 1936 |
| Zagat, Arthur Leo | The Lanson Screen | 1936 |
| Zagat, Arthur Leo | The Two Moons of Tranquillia | 1943 |
| Zangwill, Israel | Blind Children | 1903 |
| Zangwill, Israel | Italian Fantasies | 1910 |
| Zangwill, Israel | Jinny the Carrier | 1919 |
| Zayas, Antonio de | Plus Ultra. Poesías. | 1924 |
| Zimmern, Alfred Eckard | The Third British Empire | 1927 |
| Zola, Émile | The Downfall (La Débacle) | 1892 |
| Zweig, Stefan | Clerambault | 1922 |
| Zweig, Stefan | Fahrten Landschaften und Städte | 1922 |
| Zweig, Stefan | Kleine Chronik Vier Erzählungen | 1929 |
| Zweig, Stefan | Marceline Desbordes-Valmore, Das Lebensbild einer Dichterin | 1927 |
| Zweig, Stefan | Sternstunden der Menschheit | 1943 |
| Zweig, Stefan | The Old Book Peddler and other tales for bibliophiles | 1937 |
| Zweig, Stefan | The World of Yesterday | 1943 |
| Æsop | Æsop's Fables | 1822 |