Alastor 933 (1975) is a science fantasy novel by Jack Vance, the second of three books set in the Alastor Cluster, "a whorl of thirty thousand stars in an irregular volume twenty to thirty light-years in diameter".
Alastor 933 (1975) is a science fantasy novel by Jack Vance, the second of three books set in the Alastor Cluster, ruled with a loose hand by the mysterious Connatic. It is one of three books set in the Alastor Cluster, "a whorl of thirty thousand stars in an irregular volume twenty to thirty light-years in diameter".