- Junker Blues: Mars
- Junker's Moon: A Grave Concern
- Junker's Moon: Bad Seed
- Junker's Moon: Blood of War
- Junker's Moon: Cult Ship
- Junker's Moon: Inspector Vanessa Robin
- Junker's Moon: Pirate Gold
- Junker's Moon: Revenge
- Junker's Moon: Treasure Ship
- Junker's Moon: Trouble Doubled
- Junkers Moon: Lucy And The Quantum Gnarls
- Junkers Moon: Plague Planet
- Junkie
- Junkyard
- Junkyard Dog
- Junkyard Dog Collection 2 Books 4-6
- Just Another Dead Martian
- Just Cause
- Just One More Little Job ...
- Just Resolved
- Justice
- Justice 4.1
- Justice Alien Style
- Justice Girl Gets Her Man
- Justice Girl: When the Tide Turns
- Justice in an Age of Metal and Men
- Justice Lost
- Justice, Inc.
- Justin Tyme
- Justine Fixes Everything: Reflections on Mortality
- Juxtaposition