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 Cover of the first edition. | |
| Author | Larry Niven and Edward M. Lerner |
|---|---|
| Cover artist | Stephan Martinière |
| Country | United States |
| Language | English |
| Series | Known Space |
| Genre | Science fiction |
| Publisher | Tor Books |
Publication date | October 2010 |
| Media type | Hardcover |
| Pages | 320 |
| ISBN | 0-7653-2608-6 |
| OCLC | 317928753 |
| Preceded by | Destroyer of Worlds |
| Followed by | "There is a Tide" |
Betrayer of Worlds is a science fiction novel [1] by American writers Larry Niven and Edward M. Lerner, set in the Known Space series. It is a sequel to their previous novels Fleet of Worlds, Juggler of Worlds, and Destroyer of Worlds. Set 70 years before Ringworld, it features returning character Nessus, a young Louis Wu, and the rapidly evolving Gw'oth civilization posing a potential threat to the puppeteer Concordance.[2]