Find your next SF/F read by mood

universe123 books1940

About robots.

“There is a science that reads the future of quadrillions the way an astronomer reads the orbits of stars.”
from the catalogue

Start with Foundation →

includes Foundation, Trantorian Empire, The Positronic Robot Stories, Second Foundation Trilogy, The Collected Fiction of Isaac Asimov, Foundation (Original Stories)

Known SpaceUniverse

universe142 books1964

About aliens, set in space.

“Give a clever species a few centuries and a working fusion drive, and it will fill the sky with problems.”
from the catalogue

Start with Ringworld →

includes Ringworld, Fleet of Worlds, Man-Kzin Wars

HeecheeSeries

series19 books1972

completed

Space opera, about aliens, set in space.

“The Heechee are an advanced alien race that visited the Solar System hundreds of millennia ago and then mysteriously disappeared.”
from the catalogue

Start with Gateway →

The Colors of SpaceNovel

Marion Zimmer Bradleystandalone novel1963

Space opera, about aliens, set in space.

“The Lhari seem peaceful and friendly, but they go to some lengths to protect their monopoly on faster-than-light travel.”
from the catalogue

HainishSeries

series33 books1964

completed

Reflective in tone.

“The Hainish Cycle consists of a number of science fiction novels and stories by Ursula K. Le Guin.”
from the catalogue

Start with Rocannon's World →

Academy / Priscilla (Hutch) HutchinsSeries

series16 books1983

About aliens, set in space.

“Beginning with The Engines of God, the series treats deep time and the near-total absence of intelligent alien life as its central mystery, favoring slow-burn discovery over action.”
from the catalogue

Start with The Engines of God →

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