| Title | Note |
|---|---|
| Foundation | Read 48 years ago |
| Foundation and Empire | Read 47 years ago |
| Second Foundation | Read 46 years ago |
| The End of Eternity | Read 46 years ago |
| The Caves of Steel | Read 46 years ago |
| The Naked Sun | Read 17 years ago |
| The Robots of Dawn | Read 17 years ago |