Warrior of Scorpio (Dray Prescot S.)
Alan Burt Akers
The suns of Scorpio
The Tides of Kregen
Transit to Scorpio (Dray Prescot S.)
Green Shadows
Prince of Scorpio (Dray Prescot S.)
Manhounds of Antares
A Victory for Kregen [Dray Prescot #22]
Lallia The Slave Girl
Renegade of Kregen
Captive Scorpio
A Life for Kregen [Dray Prescot #19]
Arena of Antares (Dray Prescot S.)
Secret Scorpio
Avenger of Antares (UY1208) (Dray Prescot #10)
A Sword for Kregen [Dray Prescot #20]
Krozair of Kregen (Dray Prescot No. 14)
A Fortune for Kregen [Dray Prescot #21]
Swordships of Scorpio (Dray Prescot)
Armada of Antares (Dray Prescot S.)
Golden Scorpio
Bladesman of Antares (Dray Prescot S.)
Fliers of Antares (Dray Prescot S.)
Savage Scorpio