- Hunter PatrolAuthor: H. Beam Piper, John J. (John Joseph) McGuireLanguage: English
- Hunter Quatermain's StoryAuthor: H. Rider (Henry Rider) HaggardLanguage: English
- Hunter's MarjoryAuthor: Clarke, Margaret BruceLanguage: English
- Hunters Out of SpaceAuthor: Joseph E. (Joseph Everidge) KelleamLanguage: English
- Hunting the LionsAuthor: R. M. (Robert Michael) BallantyneLanguage: English
- HuntingtowerAuthor: John BuchanLanguage: English
- HuutolaisetAuthor: Theodolinda HahnssonLanguage: Finnish
- HyacinthAuthor: George A. BirminghamLanguage: English
- HyacintheAuthor: Alfred AssollantLanguage: French
- Hypatia — or New Foes with an Old FaceAuthor: Charles KingsleyLanguage: English
- HyperionAuthor: Henry Wadsworth LongfellowLanguage: English
- Hélika: Memoire d'un vieux maître d'écoleAuthor: Charles DeGuiseLanguage: French
- I demagoghi: O, I misteri di LivornoAuthor: Monteverde, CesareLanguage: Italian
- I drammi de' campi: Padre Don Giuseppe—La vendetta—Proprietari e fittaiuoli— Sequestro.Author: Raga, EmilioLanguage: Italian
- I ladri della paceAuthor: Arturo BianchiLanguage: Italian
- I sogni dell'AnarchicoAuthor: Ugo MioniLanguage: Italian
- I SpyAuthor: Natalie Sumner LincolnLanguage: English
- I Was a Teen-Age Secret WeaponAuthor: Sabia, Richard, Kelly FreasLanguage: English
- I will repayAuthor: Orczy, Emmuska Orczy, BaronessLanguage: English
- I've Married MarjorieAuthor: Margaret WiddemerLanguage: English
- I.N.R.I.: A prisoner's Story of the CrossAuthor: Peter Rosegger, Lee, ElizabethLanguage: English
- Ida et CarmelitaAuthor: Hector MalotLanguage: French
- IdealaAuthor: Sarah GrandLanguage: English
- Idolatry: A RomanceAuthor: Julian HawthorneLanguage: English
- If I Were KingAuthor: Justin H. (Justin Huntly) McCarthyLanguage: English
- If Only etc.Author: F. C. (Francis Charles) Philips, Harris, Augustus, SirLanguage: English
- If Winter ComesAuthor: A. S. M. (Arthur Stuart-Menteth) HutchinsonLanguage: English
- If You Touch Them They VanishAuthor: Gouverneur Morris, Charles Shepard ChapmanLanguage: English
- IhmiskohtalojaAuthor: Arvid JärnefeltLanguage: Finnish
- Iivana eli suomalainen venäläisen puhemiehenäAuthor: Maiju LassilaLanguage: Finnish
- Il BenefattoreAuthor: Luigi CapuanaLanguage: Italian
- Il Designato: RomanzoAuthor: Luciano ZùccoliLanguage: Italian
- Il fallo d'una donna onestaAuthor: Enrico CastelnuovoLanguage: Italian
- Il mistero del poetaAuthor: Antonio FogazzaroLanguage: Italian
- Il Principe della Marsiliana: Romanzo romanoAuthor: Emma PerodiLanguage: Italian
- Il ritratto del diavoloAuthor: Anton Giulio BarriliLanguage: Italian
- Il Tenente dei Lancieri: RomanzoAuthor: Gerolamo RovettaLanguage: Italian
- Ilman menestyksettä: JoulukertomusAuthor: Charles Dickens, Wilkie CollinsLanguage: Finnish
- Iltalampun ääressä IAuthor: Edith Forssman, Johannes LinnankoskiLanguage: Finnish
- Im Brauerhause: NovelleAuthor: Theodor StormLanguage: German
- Im grünen TannAuthor: Arthur AchleitnerLanguage: German
- Im Saal: NovelleAuthor: Theodor StormLanguage: German
- Im Sonnenschein: NovelleAuthor: Theodor StormLanguage: German
- Image of the GodsAuthor: Alan Edward NourseLanguage: English
- Imaginary PortraitsAuthor: Walter PaterLanguage: English
- ImmenseeAuthor: Theodor StormLanguage: English
- ImmenseeAuthor: Theodor StormLanguage: German
- Imogen: A Pastoral RomanceAuthor: William GodwinLanguage: English
- ImpactAuthor: Cox, Irving E., Jr.Language: English
- Imperial PurpleAuthor: Edgar SaltusLanguage: English
- Imperium in Imperio: A Study of the Negro Race Problem. A NovelAuthor: Sutton E. (Sutton Elbert) GriggsLanguage: English
- In a Hollow of the HillsAuthor: Bret HarteLanguage: English
- In a new worldAuthor: Alger, Horatio, Jr.Language: English
- In Apple-Blossom Time: A Fairy-Tale to DateAuthor: Clara Louise Burnham, Morgan DennisLanguage: English
- In Blue Creek CañonAuthor: Anna Chapin RayLanguage: English
- In Camp on the Big SunflowerAuthor: Leslie, Lawrence J.Language: English
- In chiave di baritonoAuthor: Antonio GhislanzoniLanguage: Italian
- In Connection with the De Willoughby ClaimAuthor: Frances Hodgson BurnettLanguage: English
- In de Oer-wouden van AfrikaAuthor: Jules VerneLanguage: Dutch
- In Direst PerilAuthor: David Christie MurrayLanguage: English