Ordine di lettura
1
Transit to Scorpio
1972
2
Warrior Of Scorpio
1973
3
Swordships of Scorpio
1973
4
The Suns of Scorpio
1973
5
Prince of Scorpio
1974
6
Manhounds of Antares
1974
7
Arena of Antares
1974
8
Bladesman of Antares
1975
9
Avenger of Antares
1975
10
Fliers of Antares
1975