More like Nebula Awards 30

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Ender's GameUniverse
universe39 books1977
Science fiction, set in far future.
“To beat your enemy you must first understand him so completely that you love him — and in the instant you love him, you destroy him.”
from the catalogue
Start with Ender's Game →
includes Ender Wiggin, Ender's Shadow, First Formic War, Second Formic War, Fleet School
DuneUniverse
universe78 books1963
Space opera, about political intrigue.
“The desert planet, where empire runs on a single substance: the spice melange, which folds space, prolongs life, and unlocks prescience, and which exists nowhere else in the known universe.”
from the catalogue
Start with Dune →
includes Dune, Dune Prequels, Dune Sequels, Heroes of Dune, Background of the Dune Universe
The CultureUniverse
universe21 books1987
Space opera, set in galactic scale.
“No money, no laws, no hunger, no death you didn't choose; a galaxy-spanning anarchy of humans and drones administered, gently and with enormous irony, by superintelligent Minds who name their warships things like *Frank Exchange Of Views*.”
from the catalogue
Start with Consider Phlebas →
includes Culture
The Gods ThemselvesNovel
Isaac Asimovstandalone novel1972
Hard science fiction, set in parallel universe and the moon.
HainishSeries
series33 books1964
completed
Science fiction, reflective in tone, set in far future and other star systems.
“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 →
Implied SpacesNovel
Walter Jon Williamsstandalone novel2008
Space opera.