- H come Milano
- H-Man
- H. G. Wells Complete Works
- H. G. Wells, Secret Agent
- H. G. Wells: The Best Novels
- H. G. Wells: The Complete Novels
- H.E.R.O.: Anarchy
- H.E.R.O.: Bio-Organism
- H.E.R.O.: Cyberhunt
- H.E.R.O.: Dark Research
- H.E.R.O.: Dolldrum
- H.E.R.O.: Horde
- H.E.R.O.: Incursion
- H.E.R.O.: Lashback
- H.E.R.O.: Malice
- H.E.R.O.: Metamorphosis
- H.E.R.O.: Paragon
- H.E.R.O.: Rise and Fall
- H.E.R.O.: Summoned
- H1NZ
- H2LiftShips - Beyond Luna
- H8
- H8 Society - How an Atomic Fart Saved the World
- Habaneria - The Return of the Havanese
- Hacha Terre ultime
- Hacia las estrellas
- Hacker (Star Minds Lone Wolves)
- Hacker and Protector
- Hacker School Trilogy
- Hackers, Atagans, and Commandos
- Hacktivist: Hacker School Attacked
- Hades
- Hadrian's Flight
- Haedian Sci-Fi Short Stories: Volume One
- Hagan Brothers - Part 1
- Hagan Brothers - Part 2
- Hajnal
- Hajnalcsillag
- Hal Clement SF Gateway Omnibus
- Halbwelt (Gesamt-Edition web i1.2)
- Halcyon Drift
- Halcyon Drift: Hooded Swan 1
- Hale-Bopp
- Hale-Bopp
- Half Brains, Sacred Water book 1
- Half Breed
- Half Full - Half Empty
- Half Human
- Half Life
- Half-Blood Hunted
- Half-Blood Seduced
- Half-caste
- Half-Mark
- Halfkinds: Survival and Superiority (Volume 3 - Alphas)
- Halfling Human ( The Dragon's Egg Trilogy, Book One)
- Halfway Back: Bruno, Steve and Fiona's adventure against zombies that may not be zombies and the sec...
- Halfworld (EN premier) [x-Edition]
- Hall of Doors Collection: Books 1-4
- Halley's Casino
- Hallowed Be Thy Name
- Hallsworth Incursion Groenland
- Hallucinating
- Halo: Broken Circle
- Halo: Divine Wind
- Halo: Envoy
- Halo: Fractures
- Halo: Hunters in the Dark
- Halo: Last Light
- Halo: Legacy of Onyx
- Halo: Oblivion
- Halo: Renegades
- Halo: Saint's Testimony
- Halo: Shadows of Reach
- Halo: Silent Storm
- Halo: Smoke and Shadow
- Halo: The Rubicon Protocol
- Halo: The Thursday War
- Halting State
- Halwende's Redemption
- Hammer and Anvil
- Hammer and Tongs and a Rusty Nail
- Hammer of Angels
- Hammered
- Hammerjack
- Hammers and Nails
- Hamtub, el otro cielo
- Hand of God
- Handsome Rob Assassin
- Hang Wire
- Hanging Vines
- Hapless Heroes
- Happenstance
- Happy Ending
- Happy Meals
- Harbinger's End
- Harbingers
- Harbingers of the Dawn
- Hard Bargain
- Hard Burn
- Hard Changes
- Hard Contact
- Hard Landing
- Hard Merchandise: Star Wars (The Bounty Hunter Wars)
- Hard Reboot
- Hard Strike
- Hard Time
- Hard Times
- Hard Wired
- Hardfought
- Hardshellz
- Hardwired
- Harm's Way
- Harrigan: Journalist to the Fantastic
- Harrow the Ninth
- Harrow's Gate
- Harry Harrison Super Pack
- Harry Says
- Harry's Detour
- Haru Y Nilsa: Guerra Multiversal
- Harvest of Change
- Harvest of Stars
- Harvest the Fire
- Hasea Chronicles Compilation (Books II, III, IV and 0)
- Haskel Van Manderpootz & Dixon Wells' Adventures
- Hat ébredés
- Hatchings
- Hatchlings