Books like Once a Hero (Baen Book) by Elizabeth Moon

Aldous Huxley's 1932 masterpiece presents a dystopian future shaped by genetic engineering, conditioned society, and an oppressive, consumerist regime, raising urgent questions about ethics, control, and the loss of individuality.

Set on the desert planet Arrakis, Dune follows Paul Atreides as he rises from betrayed heir to the enigmatic Muad'Dib, guarding the precious spice melange that fuels galactic politics and extends life.

A soldier's harrowing journey across the stars, spanning space and time in Joe Haldeman's hard sci-fi epic war story.

Starship Troopers follows Juan Rico, a Terran Federation Mobile Infantry trooper, as he trains, fights, and reflects on the moral and civic duties of military service during an interstellar war with the Arachnids of Klendathu.

Lesley, once openly in love with foreign‑service officer Matt Colter, finds herself torn when he offers a future that feels like abuse. After years apart, she must decide whether to let a fragile new life crumble for a love that has never truly survived.

When the influential Vatta family is shattered by a brutal conspiracy, Kylara Vatta commandeers a pirate vessel to reclaim her empire and uncover a planetary-wide plot, forcing allies and enemies alike to question loyalty and betrayal.

A twelve‑year‑old raised as a raider’s slave overcomes her fate to become a Fleet captain, hunting space pirates aboard her own ship.

A gripping military science‑fiction series following the mercenary unit Hammer’s Slammers as they navigate the perils of space warfare across diverse planetary systems.

From the back cover: TRUE GRIT Esmay Suiza wasn't a member of a great Navy family like the Serranos. She'd had to make her way on grit alone, which meant it wasn't likely she'd ever make admiral and "hoist her own flag." Well, that was fine with her: all Esmay wanted was a secure berth where she could be part of something greater than herself and otherwise just live her life in peace. But what we want or think we want from life and what we get are seldom the same -- and one day Esmay found herself in the middle of a space battle, and the senior surviving officer in a mutiny against a traitorous captain. Suddenly she has no choice: she must take command and win -- and thereby become both the youngest and lowest ranking member of Fleet ever to win a major battle. While Esmay may not want to be a hero, it looks like she just can't help it, because *Once A Hero*....