Alan B. Akers

Golden Scorpio (Dray Prescot No. 18)

1978

Savage Scorpio (Dray Prescot No. 16)

1978

Secret Scorpio

1977

Warrior of Scorpio

1975

The Prince of Scorpio

1974

The Suns of Scorpio (Dray Pres

The Suns of Scorpio (Dray Prescot #2)

1973