| Title | Note |
|---|---|
| Foundation | Read 49 years ago |
| Foundation and Empire | Read 48 years ago |
| Second Foundation | Read 48 years ago |
| The End of Eternity | Read 47 years ago |
| The Caves of Steel | Read 47 years ago |
| The Naked Sun | Read 19 years ago |
| The Robots of Dawn | Read 18 years ago |