Betrayer of Worlds

Betrayer of Worlds is a science fiction novel 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, and is set 70 years before Ringworld.

Betrayer of Worlds
BetrayerOfWorlds.jpg
Cover of the first edition.
AuthorLarry Niven and Edward M. Lerner
Cover artistStephan Martinière
CountryUnited States
LanguageEnglish
SeriesKnown Space
GenreScience fiction
PublisherTor Books
Publication date
October 2010
Media typeHardcover
Pages320
ISBN0-7653-2608-6
OCLC317928753
Preceded byDestroyer of Worlds 
Followed by"There is a Tide"