Author, Writer · 59 titles
25 titles
The Long TwilightBook· 1969Author
"The Afrit Affair"Book· 1968Author
Assignment in NowhereBook· 1968Author
Retief and the WarlordsBook· 1968Author
Galactic OdysseyBook· 1967Author
The Day Before ForeverBook· 1967Author
Retief's WarBook· 1966Author
The MonitorsBook· 1966Author