- The Camp Fire Girls in the Maine Woods; Or, The Winnebagos Go CampingAuthor: Hildegard G. FreyLanguage: English
- The Camp Fire Girls on the Farm; Or, Bessie King's New ChumAuthor: Stewart, Jane L.Language: English
- The Camp Fire Girls on the March; Or, Bessie King's Test of FriendshipAuthor: Stewart, Jane L.Language: English
- The Camp in the Snow; Or, Besieged by DangerAuthor: William Murray GraydonLanguage: English
- The Canadian Brothers; Or, The Prophecy Fulfilled: A Tale of the Late American War — Volume 2Author: Major (John) RichardsonLanguage: English
- The Cannibal Islands: Captain Cook's Adventure in the South SeasAuthor: R. M. (Robert Michael) BallantyneLanguage: English
- The Captain of the KansasAuthor: Louis TracyLanguage: English
- The Captain of the Polestar, and Other TalesAuthor: Arthur Conan DoyleLanguage: English
- The Car of DestinyAuthor: C. N. (Charles Norris) Williamson, A. M. (Alice Muriel) Williamson, Armand BothLanguage: English
- The Card, a Story of Adventure in the Five TownsAuthor: Arnold BennettLanguage: English
- The CastawaysAuthor: Mayne Reid, Pearse, Lolbran [Illustrator]Language: English
- The CastawaysAuthor: Harry Collingwood, Thomas Cantrell DugdaleLanguage: English
- The Castle InnAuthor: Stanley John Weyman, Walter Appleton ClarkLanguage: English
- The Cat in Grandfather's HouseAuthor: Carl Henry GraboLanguage: English
- The Cave Boy of the Age of StoneAuthor: McIntyre, Margaret A.Language: English
- The Cave in the Mountain: A Sequel to In the Pecos CountryAuthor: Edward Sylvester EllisLanguage: English
- The Cave of Gold: A Tale of California in '49Author: Everett McNeilLanguage: English
- The Challenge of the NorthAuthor: James B. (James Beardsley) HendryxLanguage: English
- The Chauffeur and the ChaperonAuthor: C. N. (Charles Norris) Williamson, A. M. (Alice Muriel) Williamson, Karl AndersonLanguage: English
- The Chessmen of MarsAuthor: Edgar Rice BurroughsLanguage: English
- The Children of the King: A Tale of Southern ItalyAuthor: F. Marion (Francis Marion) CrawfordLanguage: English
- The Children of the New ForestAuthor: Frederick MarryatLanguage: English
- The Children's Hour, Volume 3 (of 10): Stories from the ClassicsAuthor: Eva March TappanLanguage: English
- The Children's PortionAuthor: R. W. (Robert W.) ShoppellLanguage: English
- The Chums of Scranton High on the Cinder Path: Or, The Mystery of the Haunted QuarryAuthor: Ferguson, DonaldLanguage: English
- The Circassian Slave, or, the Sultan's favorite : a story of Constantinople and the CaucasusAuthor: Maturin M. (Maturin Murray) BallouLanguage: English
- The Circus Boys Across the Continent; Or, Winning New Laurels on the TanbarkAuthor: Darlington, Edgar B. P.Language: English
- The Circus Boys in Dixie Land; Or, Winning the Plaudits of the Sunny SouthAuthor: Darlington, Edgar B. P.Language: English
- The Circus Boys on the Flying Rings; Or, Making the Start in the Sawdust LifeAuthor: Darlington, Edgar B. P.Language: English
- The Circus Boys on the Mississippi; Or, Afloat with the Big Show on the Big RiverAuthor: Darlington, Edgar B. P.Language: English
- The Circus Boys on the Plains; Or, The Young Advance Agents Ahead of the ShowAuthor: Darlington, Edgar B. P.Language: English
- The Circus Comes to TownAuthor: Lebbeus Mitchell, Rhoda ChaseLanguage: English
- The City of FireAuthor: Grace Livingston HillLanguage: English
- The Claim Jumpers: A RomanceAuthor: Stewart Edward WhiteLanguage: English
- The Cliff Climbers: A Sequel to "The Plant Hunters"Author: Mayne ReidLanguage: English
- The Colonel of the Red HuzzarsAuthor: John Reed Scott, Clarence F. UnderwoodLanguage: English
- The Colonial Mortuary Bard; "'Reo," The Fisherman; and The Black Bream of Australia: 1901Author: Louis BeckeLanguage: English
- The Coming RaceAuthor: Lytton, Edward Bulwer Lytton, BaronLanguage: English
- The Coming Wave; Or, The Hidden Treasure of High RockAuthor: Oliver OpticLanguage: English
- The Companions of JehuAuthor: Alexandre DumasLanguage: English
- The Confessions of Harry Lorrequer — CompleteAuthor: Charles Lever, Hablot Knight BrowneLanguage: English
- The Confessions of Harry Lorrequer — Volume 1Author: Charles Lever, Hablot Knight BrowneLanguage: English
- The Confessions of Harry Lorrequer — Volume 3Author: Charles Lever, Hablot Knight BrowneLanguage: English
- The Confessions of Harry Lorrequer — Volume 5Author: Charles Lever, Hablot Knight BrowneLanguage: English
- The Confessions of Harry Lorrequer — Volume 6Author: Charles Lever, Hablot Knight BrowneLanguage: English
- The Congo Rovers: A Story of the Slave SquadronAuthor: Harry Collingwood, Schönberg, John [Illustrator]Language: English
- The Coral IslandAuthor: R. M. (Robert Michael) BallantyneLanguage: English
- The Coral Island: A Tale of the Pacific OceanAuthor: R. M. (Robert Michael) BallantyneLanguage: English
- The Coral Island: A Tale of the Pacific OceanAuthor: R. M. (Robert Michael) BallantyneLanguage: English
- The Cornet of Horse: A Tale of Marlborough's WarsAuthor: G. A. (George Alfred) HentyLanguage: English
- The Count of Monte CristoAuthor: Alexandre Dumas, Auguste MaquetLanguage: English
- The Country Beyond: A Romance of the WildernessAuthor: James Oliver CurwoodLanguage: 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 Covered WagonAuthor: Emerson HoughLanguage: English
- The Cow PuncherAuthor: Robert J. C. SteadLanguage: 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 Crew of the Water WagtailAuthor: R. M. (Robert Michael) BallantyneLanguage: English
- The Cross-CutAuthor: Courtney Ryley Cooper, George W. GageLanguage: English