Here are 100 books that Astray fans have personally recommended if you like Astray. Shepherd is a community of 12,000+ authors and super readers sharing their favorite books with the world.

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Book cover of Project Hail Mary

Brian Guthrie Author Of Rise

From my list on science fiction that you should definitely read.

Why am I passionate about this?

Ever since reading Heir to the Empire (Timothy Zahn), I’ve been fascinated by science fiction stories with amazing characters and intriguing concepts. I love finding a new story, especially one that isn’t being talked about, and falling into that world. I still get lost in the worlds of the Deathgate Cycle and Rose of the Prophets because they introduced me to concepts and places I’d never imagined or thought to imagine before reading them. I crafted a world and characters both familiar and alien because of these influences and I’m still drawn to them when I start a new book no one is talking about, like those on this list.

Brian's book list on science fiction that you should definitely read

Brian Guthrie Why Brian loves this book

From the moment I first began listening to the audiobook, I fell in love with this story. I was all in the moment Ryland Grace stumbled through answering the question “What is 2 plus 2?” The layering of the story, the threat to Earth concept, the educational presentation of very high-level scientific concepts to an audience of all ages, and the way Andy Weir made this reader feel so many emotions over a rock just keep drawing me back to it.

I literally just finished another listen less than a month ago and already want to go back to a story. I still don’t see many people talking about it. And the ending? Every story has its own perfect dismount landing, and this one nailed it.

By Andy Weir ,

Why should I read it?

98 authors picked Project Hail Mary as one of their favorite books, and they share why you should read it.

What is this book about?

Ryland Grace is the sole survivor on a desperate, last-chance mission—and if he fails, humanity and the earth itself will perish.

Except that right now, he doesn’t know that. He can’t even remember his own name, let alone the nature of his assignment or how to complete it.

All he knows is that he’s been asleep for a very, very long time. And he’s just been awakened to find himself millions of miles from home, with nothing but two corpses for company.

His crewmates dead, his memories fuzzily returning, Ryland realizes that an impossible task now confronts him. Hurtling through…


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Book cover of Aggressor

Aggressor by FX Holden,

It is April 1st, 2038. Day 60 of China's blockade of the rebel island of Taiwan.

The US government has agreed to provide Taiwan with a weapons system so advanced that it can disrupt the balance of power in the region. But what pilot would be crazy enough to run…

Book cover of Speaker for the Dead

Jasmine P. Antwoine Author Of The Spacer

From my list on understanding the “enemy”.

Why am I passionate about this?

I’m drawn to science fiction that forces characters to confront the limits of their own understanding, especially when faced with someone labeled as an enemy. These are the stories that taught me how fragile judgment can be, and how costly it is to mistake difference for threat. I return again and again to books where communication across cultures, species, or systems is difficult, incomplete, and often arrives too late. What fascinates me most is not conflict itself, but the moral effort required to truly see the other. These novels shaped how I think about empathy, memory, and responsibility, and they continue to influence the kinds of stories I write.

Jasmine's book list on understanding the “enemy”

Jasmine P. Antwoine Why Jasmine loves this book

After reading Ender’s Game, I didn’t expect Speaker for the Dead to change register so completely. New characters, new worlds, new species… almost nothing feels the same.

And yet, when you look closer, the core questions remain: how we communicate across difference, how quickly we judge, how often we interpret others through our own narrow lens. Suddenly, Lusitania doesn’t feel so alien after all.

This book was a very different reading experience for me. Deeper, more mature, and far more demanding. Beneath its often gray imagery, something universal emerges. I would call it “human,” but that would miss the point.

What Speaker teaches is precisely that love, friendship, life, death, and memory are not human concepts—they are fundamental to life itself.

By Orson Scott Card ,

Why should I read it?

3 authors picked Speaker for the Dead as one of their favorite books, and they share why you should read it.

What is this book about?

'There aren't too many recent sf novels we can confidently call truly moral works, but Speaker for the Dead is one. It's a completely gripping story.' - The Toronto Star

'Achieves and delivers more than almost anything else within the science fiction genre, Ender's Game is a contemporary classic' - New York Times on Ender's Game

A FALLEN HERO - HAUNTED BY HIS PAST, BUT CAN HE CHANGE THE FUTURE?

Ender Wiggin was once considered a great military leader, a saviour for mankind.
But now history judges his destruction of an alien race as monstrous rather than heroic.

In the…


Book cover of Night Train to Rigel

Skyler Ramirez Author Of The Worst Ship in the Fleet

From my list on character-driven sci-fi for faith in humanity.

Why am I passionate about this?

I love sci-fi because it’s so optimistic about humanity’s future. I’m fascinated by new worlds and technologies and the vision of mankind spreading through the stars. But my favorite part about sci-fi is the freedom authors have to develop intriguing characters and let the story revolve around them and their decisions. I love it when a writer takes an imperfect person (someone I could see myself in) and shows them growing in unexpected ways and doing incredible things. That’s the theme of all my writing: no matter what we’ve done or had done to us, we can pick ourselves up, brush ourselves off, and do some good!


Skyler's book list on character-driven sci-fi for faith in humanity

Skyler Ramirez Why Skyler loves this book

No list of character-driven sci-fi novels is complete without something from Timothy Zahn. Take a hardboiled detective, a mysterious and beautiful assistant, and a nefarious and unknown villain. Now add in trains in space!

This one is a page-turner, and not just because the idea of riding relativistic rails is so fascinating. Zahn excels at writing surprisingly complex characters whose motivations change as the story progresses. I read this entire five-book series from front to back and loved every minute.

By Timothy Zahn ,

Why should I read it?

1 author picked Night Train to Rigel as one of their favorite books, and they share why you should read it.

What is this book about?

More than two hundred years from now, the Quadrail transportation system run by the enigmatic Spiders connects civilizations throughout the galaxy. But someone is threatening the entire system and the worlds it serves with a military force that could wreak interstellar havoc. Frank Compton, a sharp investigator, lost his job with Earth's security forces when he exposed a corrupt scheme that had roots in high places. Enlisted by the Spiders to find out who's trying to take over the Quadrail, he's got his hands full. Beings of many races are gunning for him, trying to keep him from discovering a…


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Book cover of Trusting Her Duke

Trusting Her Duke by Arietta Richmond,

A Duke with rigid opinions, a Lady whose beliefs conflict with his, a long disputed parcel of land, a conniving neighbour, a desperate collaboration, a failure of trust, a love found despite it all.

Alexander Cavendish, Duke of Ravensworth, returned from war to find that his father and brother had…

Book cover of The Sunlit Man

K.N. Salustro Author Of Chasing Shadows

From my list on Sci-fi with worlds that may as well be characters.

Why am I passionate about this?

I’m a science fiction and fantasy author with an obsession with outer space and dragons. I grew up on those genres and managed to convince my college professors to let me write about dystopian science fiction for my senior thesis. I’ve always loved sci-fi and fantasy because of their unique ability to take imagined worlds that seem so distant and show how, actually, those worlds can be within reach. I’ll leave it up to you to decide if that’s for better or for worse.

K.N.'s book list on Sci-fi with worlds that may as well be characters

K.N. Salustro Why K.N. loves this book

Brandon Sanderson hardly needs an introduction as one of the modern-day heavy hitters of sci-fi and fantasy. This book, though, has a wonderfully creative setting, with a world plagued by sunlight so intense it’s only livable in the thin band of twilight that preludes the dawn.

One of my favorite things about science fiction is when an author creates a fantastical world that has deeply impacted the shaping of its society, from the rulers to the rebels and everyone in between. Sanderson delivers on this front, and I love how integral its setting is to its plot and the development of its characters.

By Brandon Sanderson ,

Why should I read it?

2 authors picked The Sunlit Man as one of their favorite books, and they share why you should read it.

What is this book about?

From #1 New York Times bestselling author Brandon Sanderson―creator of The Stormlight Archive, the Mistborn Saga, and countless bestselling works of science fiction and fantasy―comes this standalone novel showing a rare glimpse of a future Cosmere universe.

Running. Putting distance between himself and the relentless Night Brigade has been Nomad’s strategy for years. Staying one or two steps ahead of his pursuers by skipping through the Cosmere from one world to the next.

But now, his powers too depleted to escape, Nomad finds himself trapped on Canticle, a planet that will kill anyone who doesn’t keep moving. Fleeing the fires…


Book cover of The Worst Ship in the Fleet

Nathan Lowell Author Of Quarter Share

From my list on space opera that’s not military science fiction.

Why am I passionate about this?

I’ve always thought that the Venn diagram of Space Opera and Military Science Fiction should not be a circle. I thought there should be stories about people living in interstellar civilizations that didn’t involve massive wars across unimaginable distances, resulting in untold misery and suffering. So, I wrote some, starting with Quarter ShareEach of these books shows mostly normal people trying to get by in a galaxy far, far away.

Nathan's book list on space opera that’s not military science fiction

Nathan Lowell Why Nathan loves this book

Skylar Ramirez kicks off this twisty series by introducing the alcoholic Captain Brad Mendoza and his troubled executive officer. Along the way, a crooked path leads the reader deeper into a well-developed universe of money, politics, and betrayal.

Every character plays a role, but some play more than one. While these are technically military people, their mission isn’t supposed to involve flying missiles and drawn-out battles. Mostly, it’s about a bunch of troubled people finding their way back from the brink.

This one has more military than the first three, but it's still a great read.

By Skyler Ramirez ,

Why should I read it?

3 authors picked The Worst Ship in the Fleet as one of their favorite books, and they share why you should read it.

What is this book about?

Brad Mendoza is an idiot. He knows it, and so does everyone else in the star nation of Prometheus. A promising naval career down the drain just because he accidentally killed 504 civilians. So, it's time for him to give up and accept a dead-end command on Persephone, the worst starship in the fleet. Until he meets the beautiful and cunning Jessica Lin, his new executive officer, who harbors a terrible secret of her own. Now, with an enemy warship four times their size bearing down on them, Brad's in a race to save Jessica and his stupid ship.

But…


Book cover of Family Law

Nathan Lowell Author Of Quarter Share

From my list on space opera that’s not military science fiction.

Why am I passionate about this?

I’ve always thought that the Venn diagram of Space Opera and Military Science Fiction should not be a circle. I thought there should be stories about people living in interstellar civilizations that didn’t involve massive wars across unimaginable distances, resulting in untold misery and suffering. So, I wrote some, starting with Quarter ShareEach of these books shows mostly normal people trying to get by in a galaxy far, far away.

Nathan's book list on space opera that’s not military science fiction

Nathan Lowell Why Nathan loves this book

Chandler’s sprawling April saga from 2012 picked up a branch in 2014 with Family Law, the story of an orphan, Lee Anderson, who is adopted by an alien and taken into his family when tragedy strikes her mother and father. The planet they discover becomes the source of Lee’s fortune and the key to her future.

This is another story driven by what I consider a key element of space opera: an individual’s journey into a wider, interstellar society.

By Mackey Chandler ,

Why should I read it?

1 author picked Family Law as one of their favorite books, and they share why you should read it.

What is this book about?

People love easily. Look at most of your relatives or coworkers. How lovable are they? Really? Yet most have mates and children. The vast majority are still invited to family gatherings and their relatives will speak to them. Many have pets to which they are devoted. Some even call them their fur-babies. Is your dog or cat or parakeet property or family? Not in law but in your heart? Can a pet really love you back? Or is it a different affection? Are you not kind to those who feed and shelter you? But what if your dog could talk…


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Book cover of The Duke's Christmas Redemption

The Duke's Christmas Redemption by Arietta Richmond,

A Duke who has rejected love, a Lady who dreams of a love match, an arranged marriage, a house full of secrets, a most unneighborly neighbor, a plot to destroy reputations, an unexpected love that redeems it all.

Lady Charlotte Wyndham, given in an arranged marriage to a man she…

Book cover of Any Job Will Do

Nathan Lowell Author Of Quarter Share

From my list on space opera that’s not military science fiction.

Why am I passionate about this?

I’ve always thought that the Venn diagram of Space Opera and Military Science Fiction should not be a circle. I thought there should be stories about people living in interstellar civilizations that didn’t involve massive wars across unimaginable distances, resulting in untold misery and suffering. So, I wrote some, starting with Quarter ShareEach of these books shows mostly normal people trying to get by in a galaxy far, far away.

Nathan's book list on space opera that’s not military science fiction

Nathan Lowell Why Nathan loves this book

Another orphan struggling. This opening title in Wilker’s Grand Human Empire series introduces a free-lance hauler pilot, Jackson Caruso, and his collection of relatives, enemies, and allies as he tries to keep his ship flying and his skin in one piece.

A fun romp about taking risks, making do, and sometimes making friends.

By John Wilker , Christina Short (editor) ,

Why should I read it?

1 author picked Any Job Will Do as one of their favorite books, and they share why you should read it.

What is this book about?

Jackson ”Jax” Caruso inherited a ship from his parents.

They're dead, they don't need it.

The unification wars happened a while ago, Jax's parent's fought for the losing side. Now he takes the jobs he can get; smuggling, bounty hunting, hauling cargo. If it pays, he'll do it.

When Jax is approached with a job that seems to good too be true, he should have known better, he should have walked.

He didn't.

Now he and a few friends are in it deep; Imperial entanglements are the least of their concerns with organized crime on their tails.

Will Jax and…


Book cover of Orphan Planet

Nathan Lowell Author Of Quarter Share

From my list on space opera that’s not military science fiction.

Why am I passionate about this?

I’ve always thought that the Venn diagram of Space Opera and Military Science Fiction should not be a circle. I thought there should be stories about people living in interstellar civilizations that didn’t involve massive wars across unimaginable distances, resulting in untold misery and suffering. So, I wrote some, starting with Quarter ShareEach of these books shows mostly normal people trying to get by in a galaxy far, far away.

Nathan's book list on space opera that’s not military science fiction

Nathan Lowell Why Nathan loves this book

I loved the bumbling Jordan Booth. Awakened a year ahead of schedule and still in space, he’s given the task of teaching a group of teenagers who might be smarter than he is but who have never been outside the ship.

The rest of the crew, from Captain Juno to the ship’s AI, each have their various quirks and foibles. Part Douglas Adams. Part Terry Pratchett. All heart. 

By Rex Burke ,

Why should I read it?

1 author picked Orphan Planet as one of their favorite books, and they share why you should read it.

What is this book about?

✶ Indie Ink Awards winner, 2023 ✶
✶ A heart-warming space adventure – ‘Red Dwarf' meets ‘Lost in Space' ✶

With Earth in crisis, and his life on the rocks, Jordan Booth reckons a one-way sleeper ticket to the stars sounds like a good idea. But humanity's future is just about to take a wrong turn.

The Odyssey Earth colony ship is on a seventeen-year voyage – a straight shot to a new planet. On board, a handpicked, single-minded crew and a thousand settlers in hypersleep. No children, no families, no fuss.

That was the plan, anyway.

Captain Juno Washington…


Book cover of Barbary Station

J.S. Fields Author Of Ardulum: First Don

From my list on space lesbians.

Why am I passionate about this?

In my day job I’m a professor in a hard science and, unsurprisingly, a lesbian. I love sapphic fiction, especially speculative sapphic fiction, but it can be hard to find as the books are seldom labeled as such. Because I write in this genre I’ve been able to ferret out a lot of them, and have made it a mini mission to read as many as possible. I’m particularly drawn to those that get science right (bad science to a science professor is like nails on a chalk board), and those that have at least a little bit of kissing.

J.S.'s book list on space lesbians

J.S. Fields Why J.S. loves this book

Straddling the line between space opera and military sci-fi, Barbary Station scratches the itch for those who like their space lesbians already in a relationship, and just focusing on the adventure. Recent college graduates Adda and Iridian have a ton of student debt and real jobs just aren’t going to pay the bills. Hence they turn to piracy (of course), and things get sticky, fast, when the space station they are on starts to crumble apart, and killer AIs come after them.

There aren’t a lot of sapphic space books where the main pair are already together. Watching a married couple navigate a more mature relationship while still battling aliens and technology is a refreshing take, and one that will definitely appeal to older sci-fi fans.

By R. E. Stearns ,

Why should I read it?

1 author picked Barbary Station as one of their favorite books, and they share why you should read it.

What is this book about?

Two engineers hijack a spaceship to join some space pirates-only to discover the pirates are hiding from a malevolent AI. Now they have to outwit the AI if they want to join the pirate crew-and survive long enough to enjoy it.

Adda and Iridian are newly minted engineers, but aren't able to find any work in a solar system ruined by economic collapse after an interplanetary war. Desperate for employment, they hijack a colony ship and plan to join a famed pirate crew living in luxury at Barbary Station, an abandoned shipbreaking station in deep space.

But when they arrive…


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Book cover of Old Man Country

Old Man Country by Thomas R. Cole,

This book follows the journey of a writer in search of wisdom as he narrates encounters with 12 distinguished American men over 80, including Paul Volcker, the former head of the Federal Reserve, and Denton Cooley, the world’s most famous heart surgeon.

In these and other intimate conversations, the book…

Book cover of In Fury Born

W. C. Bauers Author Of Unbreakable

From my list on war stories to wreck a boring weekend.

Why am I passionate about this?

I sell books for a living, raise three boys on my own, serve in my local church, and write on the side. I love stories about people doing hard things. If it’s not hard, why bother? People who serve do hard things for a career, and that inspires me. I also love the stars. So. Many. Stars. As author Jack McDevitt once said, and I’ll paraphrase him here, the canvas is just too big to have been made just for us [humans]. There’s more out there. I know it. So, put hard things like military service and vast things like space together and you end up with a love for military fiction and war stories.

W. C.'s book list on war stories to wreck a boring weekend

W. C. Bauers Why W. C. loves this book

Published in one volume, The Furies Series is perhaps the best example of mechsuited combat in the known ‘verse. Vengeance, planet-wrecking pirates, and a death-to-life story that nearly defies description. The read is frenetic, and the weapons and AIs are the best in the business. Of course, the author, David Weber, is one of the great ones. He’s a rare talent, and his penchant for penning war is unrivaled, save perhaps for Patrick O'Brian’s outstanding wet navy fiction. You’re welcome. 

Book cover of Project Hail Mary
Book cover of Speaker for the Dead
Book cover of Night Train to Rigel

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5 book lists we think you will like!

Interested in artificial intelligence, civilization, and piracy?

Civilization 234 books
Piracy 142 books