- Curly and Floppy Twistytail (The Funny Piggie Boys)Author: Howard Roger GarisLanguage: English
- Current superstitionsAuthor: Fanny D. (Fanny Dickerson) Bergen, William Wells NewellLanguage: English
- Custer, and Other Poems.Author: Ella Wheeler WilcoxLanguage: English
- Custom and MythAuthor: Andrew LangLanguage: English
- Customs and Fashions in Old New EnglandAuthor: Alice Morse EarleLanguage: English
- Cutlass and CudgelAuthor: George Manville Fenn, Schönberg, John [Illustrator]Language: English
- Cvičení maličkých ve svatém náboženství křesťansko-katolickémAuthor: Peregrin ObdržálekLanguage: Czech
- Cy Whittaker's PlaceAuthor: Joseph Crosby LincolnLanguage: English
- Cyclopedia of EconomicsAuthor: Samuel Vaknin, Rangelovska, Lidija [Editor]Language: English
- Cyclopedia of PhilosophyAuthor: Samuel Vaknin, Rangelovska, Lidija [Editor]Language: English
- Cyclopedia of Telephony and Telegraphy, Vol. 1: A General Reference Work on Telephony, etc. etc.Author: American School of CorrespondenceLanguage: English
- CymbelineAuthor: William ShakespeareLanguage: English
- CymbelineAuthor: William ShakespeareLanguage: English
- CymbelineAuthor: William ShakespeareLanguage: English
- CymbelineAuthor: William ShakespeareLanguage: English
- CymbelineAuthor: William Shakespeare, Paavo Emil CajanderLanguage: Finnish
- Cymbeline: TragédieAuthor: William Shakespeare, François GuizotLanguage: French
- Cynthia's Revels; Or, The Fountain of Self-LoveAuthor: Jonson, BenLanguage: English
- Cyprus, as I Saw It in 1879Author: Baker, Samuel White, SirLanguage: English
- Cyrano de BergeracAuthor: Edmond Rostand, Guillemard, Mary F. [Translator], Thomas, Gladys [Translator]Language: English
- Cyrano de BergeracAuthor: Edmond RostandLanguage: French
- Cyropaedia: The Education of CyrusAuthor: Xenophon, Henry Graham DakynsLanguage: English
- CythereaAuthor: Joseph HergesheimerLanguage: English
- CádizAuthor: Benito Pérez GaldósLanguage: Spanish
- Cæsar or NothingAuthor: Pío Baroja, Louis HowLanguage: English
- Cæsar's Column: A Story of the Twentieth CenturyAuthor: Ignatius DonnellyLanguage: English
- Césarine DietrichAuthor: George SandLanguage: French
- D'AlembertAuthor: Joseph BertrandLanguage: French
- D'Ri and I: A Tale of Daring Deeds in the Second War with the British.: Being the Memoirs of Colonel Ramon Bell, U.S.A.Author: Irving BachellerLanguage: English
- D. Joanna de Portugal (A Princesa Santa): Esboço BiographicoAuthor: Marques GomesLanguage: Portuguese
- Da Firenze a Digione: Impressioni di un reduce GaribaldinoAuthor: Ettore SocciLanguage: Italian
- Dab Kinzer: A Story of a Growing BoyAuthor: William O. StoddardLanguage: English
- Daddy Do-Funny's Wisdom JinglesAuthor: Ruth McEnery Stuart, G. H. (George Henry) ClementsLanguage: English
- Daddy Takes Us SkatingAuthor: Howard Roger GarisLanguage: English
- Daddy Takes Us to the Garden: The Daddy Series for Little FolksAuthor: Howard Roger GarisLanguage: English
- Daddy-Long-LegsAuthor: Jean WebsterLanguage: English
- Daemonologie.Author: King of England James ILanguage: English
- Dagboek van mijne reis door het binnenland van Honduras naar Guatemala: De Aarde en haar Volken, 1918Author: Drielst, J. vanLanguage: Dutch
- Dagdrömmar: En man utan humor IAuthor: Gustaf HellströmLanguage: Swedish
- DagenAuthor: Stijn StreuvelsLanguage: Dutch
- Dahcotah: Life and Legends of the Sioux Around Fort SnellingAuthor: Mary H. (Mary Henderson) EastmanLanguage: English
- Daily Strength for Daily NeedsAuthor: Mary Wilder TilestonLanguage: English
- Daily Thoughts: selected from the writings of Charles Kingsley by his wifeAuthor: Charles Kingsley, Frances Eliza Grenfell KingsleyLanguage: English
- DaisyAuthor: Susan WarnerLanguage: English
- Daisy Ashford: Her BookAuthor: Daisy Ashford, Ashford, Angela, Irvin S. (Irvin Shrewsbury) CobbLanguage: English
- Daisy in the FieldAuthor: Susan WarnerLanguage: English
- Daisy Miller: A StudyAuthor: Henry JamesLanguage: English
- Dakilang AsalAuthor: Aurelio TolentinoLanguage: Tagalog
- Dal cellulare a FinalborgoAuthor: Paolo ValeraLanguage: Italian
- Dal veroAuthor: Matilde SeraoLanguage: Italian
- Damaged Goods: The great play "Les avariés" by Brieux, novelized with the approval of the authorAuthor: Upton Sinclair, Eugène BrieuxLanguage: English
- Dame CareAuthor: Hermann Sudermann, Overbeck, Bertha [Translator]Language: English
- Dame Duck's First Lecture on EducationAuthor: UnknownLanguage: English
- Dame Wonder's Picture Alphabet: Amusing Alphabet, Dame Wonder's Series.Author: AnonymousLanguage: English
- Damiano: Storia di una povera famigliaAuthor: Giulio CarcanoLanguage: Italian
- Damn! A Book of CalumnyAuthor: H. L. (Henry Louis) MenckenLanguage: English
- Damned If You Don'tAuthor: Randall Garrett, H. R. Van DongenLanguage: English
- Damon and Delia: A TaleAuthor: William GodwinLanguage: English
- Dan MerrithewAuthor: Lawrence Perry, McFall, J. V. [Illustrator]Language: English
- Danger in Deep SpaceAuthor: Rockwell, Carey, Willy Ley, Glanzman, Louis [Illustrator]Language: English