- Hidden in the Reed's - Home (Book 1)
- Hidden In the Signal: Codename Omega
- Hidden Instinct
- 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
- Hidden Paths: Nine Fantasy and Science Fiction Stories
- Hidden Plain Sight (Bubble Head, 1)
- Hidden Power
- Hidden Predators
- Hidden Promises
- Hidden Queen
- Hidden Red Riding Hood
- Hidden Relics
- Hidden Remnants
- Hidden Revolt
- Hidden Scars
- Hidden Shifts
- Hidden Sidhe
- Hidden Talents
- Hidden Tales
- Hidden Treasures
- Hidden Treasures: Short Stories
- Hidden Truths & Lies
- Hidden Underground
- Hidden Variables
- Hidden Water
- Hidden Ways
- Hidden Wheel
- Hidden Wings
- Hidden Worlds
- Hidden Worlds 1 – Der Kompass im Nebel
- Hidden Worlds: 2
- Hidden: A Radio Arcanum Novella
- Hiddensee
- Hide
- Hide & Seek
- Hide 4: Coherence
- 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 Her
- Hide No More
- Hide: A Horror Story
- Hide: The Omnibus
- Hideaway
- HideAway Prep
- Hidebound
- Hideous Faces, Beautiful Skulls
- Hides the Dark Tower
- Hiding
- Hiding from the Alien
- Hiding from the Council
- Hiding in the Light
- Hiding the Moon
- Hidrogén szonáta
- Hidyba
- Hielo y fuego
- Hier en daar een bui
- Hier je vous donnerai de mes nouvelles
- Hier ou demain
- Hier sangen früher Vögel
- Hier, les oiseaux
- Hiero's Journey
- Hieronymus Jones and the Lullaby for the drowned.
- Hierophant
- Hietta - Le Ceneri dell'impero
- High Above
- High Arena (and Buttercup's Run)
- High Barrens
- High Caves of Um Na Sha
- High Contrast: A Collection of Tales
- High Council File: Jason Ulysses
- High Council Files Nicky's Tale
- High Council Files: Liana's Story
- High Council Files: Victoria
- High Council Files: Liana's Story
- High Council Files: Victoria
- High Crimes and Miscreants
- High Demon Series
- High Desert on Luinu
- High Druid of Shannara: Jarka Ruus
- High Druid of Shannara: Straken
- High Heeled Distraction
- High Heeled Distraction and other short stories
- High in the Andes
- High Jinx
- High John The Conqueror
- High Like a Goddess
- High Maintenance
- 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 Orbit Hero
- High Pressure the Executioner
- High Queen
- High Rage
- A High Risk of Burning up in the Atmosphere
- High Roads Through Lowland
- High School
- 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. 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