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