- Hidden in Darkness
- Hidden in the Reed's - Home (Book 1)
- Hidden Intentions
- Hidden Kingdoms
- Hidden Lands
- Hidden Legacy - Saphirflammen
- Hidden Legacy - Kalte Flammen
- Hidden Legacy - Smaragdfeuer
- Hidden Legacy - Wilde Schatten
- Hidden Sister
- Hidden Masks
- Hidden Meanings: Short Story Collection I
- Hidden Mischief
- Hidden Paths: Nine Fantasy and Science Fiction Stories
- Hidden Power
- Hidden Promises
- Hidden Queen
- Hidden Red Riding Hood
- Hidden Revolt
- Hidden Scars
- Hidden Shifts
- Hidden Sidhe
- Hidden Talents
- Hidden Treasures: Short Stories
- Hidden Underground
- Hidden Warrior
- Hidden Water
- Hidden Wings
- Hidden World
- Hidden Worlds
- Hidden Worlds 1 – Der Kompass im Nebel
- Hidden Worlds: 2
- Hidden: A Radio Arcanum Novella
- Hide & Seek
- Hide and Go Seek
- Hide and Seek
- Hide and Seek: The Final Chapter Part One
- Hide and Sidhe: Book II--A Centurion in the land of the Fae
- Hide Me Among the Graves
- Hide: A Horror Story
- Hideaway
- HideAway Prep
- Hideous Faces, Beautiful Skulls
- Hides the Dark Tower
- Hiding
- Hiding from the Council
- Hiding the Moon
- Hidyba
- Hier en daar een bui
- Hier Je Suis Mort
- Hiero's Journey
- Hieronymus Jones and the Lullaby for the drowned.
- Hierophant
- Hietta - Le Ceneri dell'impero
- High Barrens
- High Contrast: A Collection of Tales
- High Demon Series
- High Deryni
- High Druid of Shannara: Jarka Ruus
- High Druid of Shannara: Straken
- High in the Andes
- High Jinx
- High Like a Goddess
- High Merchant
- High Moon
- High Moon Rising: Blood and Fang
- High Moon Rising: Volume One
- High Noon: A Paranormal Amateur Sleuth Mystery
- High Noon in Horseburg
- High off Your Blood
- High Pressure the Executioner
- High Queen
- High Rage
- High School
- High School DxD, Vol. 1 (light novel)
- High School DxD, Vol. 2 (light novel)
- High School DxD, Vol. 3 (light novel)
- High School DxD, Vol. 4 (light novel)
- High School DxD, Vol. 5 (light novel)
- High School DxD, Vol. 6 (light novel)
- High School DxD, Vol. 7 (light novel)
- High School Heroes III: Hero Heist
- High School Heroes: Surveillance Mission
- High School Prodigies Have It Easy Even in Another World!, Vol. 1 (light novel)
- High School Prodigies Have It Easy Even in Another World!, Vol. 2 (light novel)
- High School Prodigies Have It Easy Even in Another World!, Vol. 3 (light novel)
- High School Prodigies Have It Easy Even in Another World!, Vol. 2 (light novel)
- High School Prodigies Have It Easy Even in Another World!, Vol. 3 (light novel)
- High School Prodigies Have It Easy Even in Another World!, Vol. 4 (light novel)
- High School Prodigies Have It Easy Even in Another World!, Vol. 5 (light novel)
- High School Prodigies Have It Easy Even in Another World!, Vol. 6 (light novel)
- High Sheriff of New Camelot
- High Stakes Trial
- High Tide at Harvest Moon
- High Times in the Low Parliament
- High Witch (High Witch Book 1)
- High Witch Next Generation (Generations Book 2)
- Highcliffe Moon - Engelsblut
- Higher Ground
- Higher Justice
- Higher Power
- Higher Powers
- Highest Of Stakes
- Highfell Grimoires
- Highfire - König der Lüfte
- Highland Destiny
- Highland Dragon
- Highland Fling: A Ransom & Fortune Adventure
- Highland Hope
- Highland King
- Highland Legends
- Highland Magick
- Highland Moon Rising
- Highland Oath
- Highland Secrets
- Highland Shift
- Highland Stone
- Highland Valentine
- Highland Wolf (Shifters of Dundaire 4)
- Highland Wolves Boxed Set
- Highland-Hexen-Krimi Adventskalender
- Highland-Hexen-Krimis: Sammelband I-III
- Highland-Hexen-Krimis: Sammelband I-VI
- Highland-Hexen-Krimis: Sammelband IV-VI
- Highlander Enchanted
- Highlander's Claim
- Highlander's Courage
- Highlander's Curse