The Complete Early Recordings of Skip James 1930 - Yazoo 1072 Hard Time Killing Floor - Yazoo 2075 -- Remastered with better sound and includes four Son House recordings
For his later recordings from the sixties ....
Devil Got My Woman - Vangaurd Skip James Today - Vanguard
James was rediscovered in 1964 by Henry Vestine, Bill Barth and John Fahey; the previous year Fahey had already rediscovered Bukka White.
There's a movie on the difficult times in the summer of 1964 called "Two Trains Runnin'"; hope it gets a DVd release, otherwise it will be difficult to watch here in Germany.