Keep Off The Grass (short origin story)
Crapkiller (prequel novella)
1. The Galapagos Incident
2. The Vesta Conspiracy
3. The Mercury Rebellion
A Very Merry Zero-Gravity Christmas (short story)
4. The Luna Deception
5. The Phobos Maneuver
6. The Mars Shock
7. The Callisto Gambit