Publication Reading Order
| # | Title | Year | Buy |
|---|---|---|---|
| 1 | World of Ptavvs | 1966 | Buy from Amazon |
| 2 | A Gift from Earth | 1968 | Buy from Amazon |
| 3 | Neutron Star (Short Story) | 1968 | Buy from Amazon |
| 4 | The Long Arm of Gil Hamilton | 1969 | Buy from Amazon |
| 5 | Protector | 1973 | Buy from Amazon |
| 6 | Tales of Known Space | 1975 | Buy from Amazon |
| 7 | The Patchwork Girl | 1980 | Buy from Amazon |
| 8 | Crashlander | 1994 | Buy from Amazon |
| 9 | Flatlander | 1995 | Buy from Amazon |