Note: There are other series with the same name: Worlds (Eric Flint)
- Series: Worlds (Joe Haldeman) Series Record # 441
- Series Tags: near future (2), polyamory (2), science fiction (2), nuclear warfare (1), Earth (1), space stations (1), generation ships (1), multiple points of view (1), biological warfare (1), strong female characters (1), space station (1), post apocalyptic (1), only fatal to adults virus (1), death cult (1), mutants (1), Zaire (1), Florida (1), New York (1), interstellar travel (1)
- Worlds (Joe Haldeman)
- 1 Worlds (1981) by Joe Haldeman
- 2 Worlds Apart (1983) by Joe Haldeman
- 3 Worlds Enough and Time (1992) by Joe Haldeman