Books in Science Fiction (sorted alphabetically by author)
- The Misplaced Battleship Harry Harrison
- The K-Factor Harry Harrison
- Deathworld Harry Harrison
- Arm of the Law Harry Harrison
- Goodbye, Dead Man! Tom W. Harris
- Prelude to Space Robert W. Haseltine
- The Beginning Henry Hasse
- We're Friends, Now Henry Hasse
- Walls of Acid Henry Hasse
- City of Endless Night Milo Hastings
- The Brain Heinrich Hauser
- The Stowaway Alvin Heiner
- Now We Are Three Joe L. Hensley
- Operation Haystack Frank Herbert
- Missing Link Frank Herbert
- Old Rambling House Frank Herbert
- Texas Week Albert Hernhuter
- The Smiler Albert Hernhuter
- Spacemen Never Die! Morris Hershman
- The Night Land William Hope Hodgson
- The House on the Borderland William Hope Hodgson
- The Ghost Pirates William Hope Hodgson
- The Problem Makers Robert Hoskins
- It's a Small Solar System Allan Howard
- Shadows in Zamboula Robert E. Howard