More like Get Her Back!

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JanissariesSeries
series4 books1979
Science fiction, about political intrigue and slavery, set in other star systems.
“Janissaries are an American series of military and political-based science fiction novels are set in an interstellar confederation of races, in which humans are a slave race entrusted with military affairs and law enforcement.”
from the catalogue
Start with Janissaries →
Starship TroopersNovel
Robert A. Heinleinstandalone novel1959
Science fiction, about coming of age, set in space and other star systems.
VattaUniverse
universe10 books2003
Science fiction and space opera, set in space and other star systems.
“Get kicked out of the Academy and the family still hands you a ship.”
from the catalogue
Start with Trading in Danger →
includes Vatta's War, Vatta's Peace
HonorverseUniverse
universe83 books1993
Science fiction and space opera, set in other star systems and space.
“At the center stands one officer, Honor Harrington — captain, then something far larger — and the six-limbed empathic treecat who rides her shoulder.”
from the catalogue
Start with On Basilisk Station →
includes Honor Harrington, Saganami Island, Expanded Honorverse, Worlds of Honor anthologies, Wages of Sin, Manticore Ascendant, Honor Harrington Universe short fiction, Star Kingdom (Honor Harrington)
Known SpaceUniverse
universe142 books1964
Science fiction, about aliens, set in space and other star systems.
“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 Man-Kzin Wars, Ringworld, Fleet of Worlds
Forge of the TitansNovel
Steve Whitestandalone novel2003
Science fiction, about psychic powers and gods, set in space.
“With other human telepaths, one human traitor, and the advice and counsel of the goddess Secrest battles the Titans and their human allies.”
from the catalogue