Arena of Antares (Dray Prescot S.)
Alan Burt Akers
Armada of Antares (Dray Prescot S.)
Bladesman of Antares (Dray Prescot S.)
Captive Scorpio
Fliers of Antares (Dray Prescot S.)
A Fortune for Kregen [Dray Prescot #21]
Golden Scorpio
Green Shadows
Krozair of Kregen (Dray Prescot No. 14)
A Life for Kregen [Dray Prescot #19]
Manhounds of Antares
Savage Scorpio
The suns of Scorpio
A Sword for Kregen [Dray Prescot #20]
The Tides of Kregen
Transit to Scorpio (Dray Prescot S.)
A Victory for Kregen [Dray Prescot #22]
Warrior of Scorpio (Dray Prescot S.)