- E-bookAntares DawnMichael McCollum
- E-bookGibraltar EarthMichael McCollum
- E-bookThe Sails of Tau CetiMichael McCollum
- E-bookAntares PassageMichael McCollum
- E-bookAntares VictoryMichael McCollum
- E-bookThe Clouds of SaturnMichael McCollum
- E-bookLost EarthMichael McCollum
- E-bookEuclid’s WallMichael McCollum
- E-bookLife ProbeMichael McCollum
- E-bookGibraltar StarsMichael McCollum
- E-bookProcyon’s PromiseMichael McCollum
- E-bookGibraltar SunMichael McCollum
- E-bookThunderstrike!Michael McCollum
- E-bookA Greater InfinityMichael McCollum
- E-bookGridlock, and Other StoriesMichael McCollum
- E-bookSerie: Gibraltar TrilogyMichael McCollum
- E-bookSerie: The MakersMichael McCollum
- E-bookSerie: Antares TrilogyMichael McCollum