There's actually more PD PKD than that, but some of it's only available as scans rather than text. And some of his works has disputed PD status, eg. there was s

There's actually more PD PKD than that, but some of it's only available as scans rather than text. And some of his works has disputed PD status, eg. there was some kind of tussle between the Dick estate and the makers of The Adjustment Bureau over its PD status.