| #2 |  Foundation's Edge
| 3.87 |
| #3 |  Second Foundation
| 4.12 |
| #4 |  Foundation and Empire
| 3.98 |
| #5 |  Foundation
| 3.99 |
| #6 |  Foundation and Earth
| 3.76 |
| #7 |  The End of Eternity
| 4.13 |
| #8 |  The Stars, Like Dust
| 3.26 |
| #9 |  Pebble in the Sky
| 3.64 |
| #10 |  I, Robot
| 4.02 |
| #11 |  The Currents of Space
| 3.38 |
| #12 |  The Caves of Steel
| 3.9 |
| #13 |  The Naked Sun
| 4.04 |
| #14 |  Fantastic Voyage
| 3.25 |
| #15 |  Nine tomorrows
| 3.5 |
| #16 |  The Gods Themselves
| 3.83 |
| #17 |  The Complete Robot
| 4.02 |
| #18 |  The Robots of Dawn
| 3.92 |
| #19 |  Robots and Empire
| 4.03 |
| #20 |  Murder at the Aba Murder at the Aba
| 3 |
