- The Cosmic ExpressAuthor: Jack WilliamsonLanguage: English
- The Cossacks: A Tale of 1852Author: Tolstoy, Leo, graf, Aylmer Maude, Louise MaudeLanguage: English
- The CostAuthor: David Graham PhillipsLanguage: English
- The Count of Monte CristoAuthor: Alexandre Dumas, Auguste MaquetLanguage: English
- The Count's MillionsAuthor: Emile GaboriauLanguage: English
- The Countess of Saint Geran: Celebrated CrimesAuthor: Alexandre DumasLanguage: English
- The Country Beyond: A Romance of the WildernessAuthor: James Oliver CurwoodLanguage: English
- The Country DoctorAuthor: Honoré de Balzac, Clara Bell, Ellen MarriageLanguage: English
- The Country HouseAuthor: John GalsworthyLanguage: English
- The Country of the Pointed FirsAuthor: Sarah Orne JewettLanguage: English
- The Courage of Captain PlumAuthor: James Oliver Curwood, Frank E. SchoonoverLanguage: English
- The Courage of Marge O'DooneAuthor: James Oliver Curwood, Ralph, Lester [Illustrator]Language: English
- The Courage of the CommonplaceAuthor: Mary Raymond Shipman AndrewsLanguage: English
- The Court of BoyvilleAuthor: William Allen White, Orson Lowell, Gustave VerbeekLanguage: English
- The courting of Lady JaneAuthor: Josephine Daskam BaconLanguage: English
- The Courtship of Susan BellAuthor: Anthony TrollopeLanguage: English
- The Cow PuncherAuthor: Robert J. C. SteadLanguage: English
- The Coxon FundAuthor: Henry JamesLanguage: English
- The Coxswain's Bride; also, Jack Frost and Sons; and, A Double RescueAuthor: R. M. (Robert Michael) BallantyneLanguage: English
- The Crater; Or, Vulcan's Peak: A Tale of the PacificAuthor: James Fenimore CooperLanguage: English
- The Crayon PapersAuthor: Washington IrvingLanguage: English
- The Created LegendAuthor: Fyodor Sologub, John CournosLanguage: English
- The Creators: A ComedyAuthor: May Sinclair, Arthur Ignatius KellerLanguage: English
- The Crew of the Water WagtailAuthor: R. M. (Robert Michael) BallantyneLanguage: English
- The CricketAuthor: Marjorie Benton Cooke, J. Scott (John Scott) WilliamsLanguage: English
- The Cricket on the HearthAuthor: Charles Dickens, George Alfred WilliamsLanguage: English
- The Cricket on the Hearth: A Fairy Tale of HomeAuthor: Charles DickensLanguage: English
- The Crime of Sylvestre BonnardAuthor: Anatole FranceLanguage: English
- The Crimson BlindAuthor: Fred M. (Fred Merrick) WhiteLanguage: English
- The Crisis — CompleteAuthor: Winston ChurchillLanguage: English
- The Crisis — Volume 02Author: Winston ChurchillLanguage: English
- The Crisis — Volume 03Author: Winston ChurchillLanguage: English
- The Crisis — Volume 04Author: Winston ChurchillLanguage: English
- The Crock of GoldAuthor: James StephensLanguage: English
- The Crock of Gold: A Rural NovelAuthor: Martin Farquhar TupperLanguage: English
- The Crofton BoysAuthor: Harriet MartineauLanguage: English
- The Crofton BoysAuthor: Harriet Martineau, Joseph Martin KronheimLanguage: English
- The CromptonsAuthor: Mary Jane HolmesLanguage: English
- The crooked houseAuthor: Fleming, BrandonLanguage: English
- The Cross and the Shamrock: Or, How To Defend The Faith. An Irish-American Catholic Tale Of Real Life, Descriptive Of The Temptations, Sufferings, Trials, And Triumphs Of The Children Of St. Patrick In The Great Republic Of Washington. A Book For The Entertainment And Special Instructions Of The CatAuthor: Hugh QuigleyLanguage: English
- The Cross of Berny; Or, Irene's LoversAuthor: Girardin, Emile de, Mme, Théophile Gautier, Joseph Méry, Jules Sandeau, Fendall, Florence [Translator]Language: English
- The Cross-CutAuthor: Courtney Ryley Cooper, George W. GageLanguage: English
- The Crown of LifeAuthor: George GissingLanguage: English
- The Crown of SuccessAuthor: A. L. O. E.Language: English
- The Crucial Moment: 1911Author: Charles Egbert CraddockLanguage: English
- The Crucifixion of Philip StrongAuthor: Charles M. SheldonLanguage: English
- The Cruise of the "Dainty"; Or, Rovings in the PacificAuthor: William Henry Giles KingstonLanguage: English
- The Cruise of the "Esmeralda"Author: Harry Collingwood, William Heysham OverendLanguage: English
- The Cruise of the DazzlerAuthor: Jack LondonLanguage: English
- The Cruise of the DolphinAuthor: Thomas Bailey AldrichLanguage: English
- The Cruise of the Dry DockAuthor: T. S. (Thomas Sigismund) Stribling, Herbert Morton StoopsLanguage: English
- The Cruise of the Jasper B.Author: Don MarquisLanguage: English
- The Cruise of the Thetis: A Tale of the Cuban InsurrectionAuthor: Harry Collingwood, Cyrus CuneoLanguage: English
- The Crusade of the ExcelsiorAuthor: Bret HarteLanguage: English
- The Crystal Hunters: A Boy's Adventures in the Higher AlpsAuthor: George Manville Fenn, Frederic William BurtonLanguage: English
- The Crystal StopperAuthor: Maurice LeblancLanguage: English
- The Cuckoo ClockAuthor: Mrs. Molesworth, Walter CraneLanguage: English
- The Curlytops and Their Playmates; Or, Jolly Times Through the HolidaysAuthor: Howard Roger Garis, Greene, Julia [Illustrator]Language: English
- The Curlytops at Uncle Frank's Ranch; Or, Little Folks on PonybackAuthor: Howard Roger GarisLanguage: English
- The Curlytops on Star Island; Or, Camping out with GrandpaAuthor: Howard Roger Garis, Greene, Julia [Illustrator]Language: English