- H. G. Wells : The Complete Novels
- H. G. Wells Complete Works
- H. G. Wells The Dover Reader
- H. G. Wells: 120+ Sci-Fi Classics, Dystopian Novels & Time Travel Tales
- H. G. Wells: The Best Novels
- H. G. Wells: The Collection + A Biography of the Author
- H. G. Wells: The Complete Novels
- H. G. Wells: The Greatest Novels (The Time Machine, The War of the Worlds, The Invisible Man, The Is...
- H. P. Lovecraft
- H. P. Lovecraft's Collection [ 58 Books ]
- H. P. Lovecraft's Creatures and Monsters - A Collection of Short Stories (Fantasy and Horror Classic...
- H. P. Lovecraft's Tales in the Cthulhu Mythos - A Collection of Short Stories (Fantasy and Horror Cl...
- H.E.R.O. Shorts: Gatecrasher
- H.E.R.O. Shorts: Silverlash
- H.G. Wells Seven Novels, Complete & Unabridged The Time Machine, Island of Dr. Moreau, Invisible Man...
- H.G. Wells: Masterpieces
- Ha-Mazan
- Hackers
- Haedian Sci-Fi Short Stories: Volume One
- Hal Clement SF Gateway Omnibus
- Half Light
- Hall of Doors Collection: Books 1-4
- Halloween Tricks & Treats
- Halo: Fractures
- Hammer and Bolter: Issue 19
- Hammer-Man und Eisen-Man
- Hanako of Hokkaido
- Hand of the Survivor
- Happiness Worms on Lamm???
- Harbinger
- Harboring Kintah
- Hardware
- Hare-um Scare-um
- Harry Harrison Super Pack
- HARTbreak
- Harvest Ship
- Harvey Duckman Presents... Volume 1
- Haunted City
- Haunted: A Collection of Weird Fiction
- Have You Seen My Cat?
- Have You Seen My Cat? And Other Stories
- Hazardous Imaginings: The Mondo Book of Politically Incorrect Science Fiction
- He has come back to me...
- He Must Go Walk the Woods So Wild
- He Walked By Night
- HE, Universal Bonds
- Head Shot
- Head Shots
- Healing Cil
- Healthy or Else
- Hear Me Roar
- Heart II
- Heart-Beast
- Heart-Shaped Box
- Heaven Below Us
- Heaven's Jubilee And Other Short Stories
- Heir Neekay
- Heiresses of Russ 2012: The Year's Best Lesbian Speculative Fiction
- Heiresses of Russ 2014: The Year's Best Lesbian Speculative Fiction
- Heiresses of Russ 2015: The Year's Best Lesbian Speculative Fiction
- Heist
- Helianthus
- Heliotrope
- Hellbender
- Hellefee
- Hellhole: An Anthology of Subterranean Terror
- Hellhounds of the Cosmos and three more stories
- Help Fund My Robot Army and Other Improbable Crowdfunding Projects
- Henry Horn's X-Ray Eye Glasses and three more stories
- Henry Kuttner SF Gateway Omnibus
- Henry Parker's Robot Wars: Firestorm
- Henry's Stories: Volume 1
- Henry's Stories: Volume 2
- Her Pocket Boyfriend
- Her Smoke Rose Up Forever
- Herbert West - Reanimator
- Hercule and the Doctor
- Here Be Aliens
- Here Be Brave New Worlds
- Here Be Dragons
- Here in Cold Hell
- Here to Help
- Here's How We Survive: The (Love) Stories for 2020
- Herindeling
- Hero's Moment
- Herod
- Hero's Moment
- Herod
- Heroes and Other Illusions: Stories
- Heroes of Old
- Heroes of the Realm
- Herring Bones and Moon Rock
- Hesus
- Het laatste schip
- Het Vleesgeworden Kwaad
- Het zwaartekrachtprobleem
- Hexium 4
- Hidden Agendas
- Hidden Paths: Nine Fantasy and Science Fiction Stories
- Hidden Truths & Lies
- Hidden Variables
- Hiding from the Alien
- Hier je vous donnerai de mes nouvelles
- High Council Files: Liana's Story
- High Council Files: Victoria
- High Demon Series
- High Heeled Distraction and other short stories
- High Maintenance
- High Stakes
- Hilton's Addiction
- His Brother's Keeper
- His Grandfather's Ring
- His Name was Ted Maize
- Histoires Fantastiques
- Histoires incroyables [édition intégrale revue et mise à jour]
- Histoires à lire avant la fin du monde - 10 nouvelles, 10 auteurs - Pause-nouvelle t5
- Historias De Cielos Rojos En El Fin De La Humanidad
- Historias Torcidas de Una Mente Torcida
- Historical Documents: Letter of the Twenty Fourth Century, Femspec Issue 1.1
- Histories of Nox Caelum: Brother & Twin
- Histronics
- Histórias de ficção científica por Carla Cristina Pereira
- Hoe ik een moordenaar werd
- Holding Cells and Dragons
- Holiday in Hot Zone 16
- Holiday on Planet Jolieterre (A Nova Skylar Space Nurse Adventure, #1)
- Hollow
- Holly Danger Boxed Set: Danger’s Halo, Danger’s Vice, Danger’s Race