Books Like Project Hail Mary: 9 Brilliant Sci-Fi Reads to Try Next
Lone geniuses, impossible odds and unlikely friendships across the void
Few books have converted as many casual readers into science fiction devotees as Project Hail Mary by Andy Weir. A man wakes up alone on a spaceship with no memory of who he is or why he is there, and what follows is one of the purest hits of competence porn ever written: watch a clever, funny, deeply human narrator science his way out of one lethal problem after another, armed with duct tape logic and a teacher's gift for explaining things. Add a chain of genuinely jaw-dropping reveals and a friendship that sneaks up on you and breaks your heart in the best way, and you have a book people press into strangers' hands.
So what do you read when you have finished it and nothing else feels quite right? Here at Ever After Books in Dalton-in-Furness we get asked this constantly, so we have pulled together the nine books we actually recommend across the counter. Some lean into the lone problem-solver, some into the first contact wonder, some into the warmth and the jokes. All of them scratch a real part of the Project Hail Mary itch.
What to read after Project Hail Mary
The Martian by Andy Weir
The obvious first stop, and it earns the spot. Mark Watney is stranded alone on Mars and has to farm, engineer and wisecrack his way to survival, one solved catastrophe at a time. It is the same voice, the same log-entry structure and the same joy in watching science actually work, just without the aliens. If you came for Ryland Grace's humour, Watney is his older brother.
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Children of Time by Adrian Tchaikovsky
If your favourite part of Project Hail Mary was communicating with a truly alien mind, this is your next read. A terraforming project goes sideways and an uplifted species evolves across generations while the last humans limp towards their world on a failing ark ship. It swaps Weir's jokes for genuine awe, and its non-human characters are some of the most convincing in the genre. Slower, grander, and the ending lands like a thunderclap.
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We Are Legion (We Are Bob) by Dennis E. Taylor
Bob dies, wakes up as the AI of an interstellar probe, and starts copying himself to explore the galaxy. The Bobiverse books are the closest match in tone on this whole list: nerdy, endlessly inventive, packed with pop culture jokes and engineering-the-solution set pieces. It is lighter than Weir on stakes but heavier on sheer playfulness, and once you start you will want the whole series lined up.
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To Sleep in a Sea of Stars by Christopher Paolini
A xenobiologist on a routine survey touches something she should not have, and first contact goes very wrong before it goes very right. This one shares Project Hail Mary's core shape (an ordinary scientist, an alien bond, the fate of humanity) but plays it as sweeping space opera rather than tight survival thriller. Come for the alien symbiosis, stay for the found-family ship crew.
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Seveneves by Neal Stephenson
The moon breaks apart on page one and humanity has two years to get off the planet. If you loved the orbital mechanics, the relay of engineering crises and the sense that physics itself is the antagonist, Stephenson delivers that at maximum density. It is chunkier and more demanding than Weir, with a wild time-jump in the final act, but the problem-solving is absolutely relentless.
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Dark Matter by Blake Crouch
For readers who loved the pace and the reveals more than the rocketry. A physics lecturer is abducted and wakes in a life that is not his, and the explanation reshapes everything twice a chapter. Crouch writes science thrillers you inhale in two sittings, and this one has the same propulsive what-happens-next engine as Weir with a more emotional, domestic core.
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The Long Way to a Small, Angry Planet by Becky Chambers
Less about solving problems, all about the feelings. A ragtag wormhole-tunnelling crew of humans and aliens bicker, cook, grieve and look after each other on a long haul across the galaxy. If Rocky was your favourite character and the friendship was what wrecked you, Chambers gives you a whole shipful of that warmth. Cosy, hopeful science fiction at its very best.
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Rendezvous with Rama by Arthur C. Clarke
The granddaddy of the big dumb object story. A vast cylindrical craft sails into the solar system and a crew is sent to explore it before it leaves forever. Clarke's cool, methodical sense of wonder is the ancestor of every scene where Grace puzzles out something utterly alien, and it remains startlingly readable. Short, strange and endlessly discussed for good reason.
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The Kaiju Preservation Society by John Scalzi
When you want the humour dialled up and the physics dialled down. A delivery app drone gets recruited to an organisation caring for enormous monsters in a parallel dimension, and Scalzi plays it as pure, generous fun. It shares Weir's snappy dialogue and likeable-everyperson narrator, and it is the perfect palate cleanser when you need a sci-fi novel that is simply a good time.
Find The Kaiju Preservation Society at Ever After Books
Keep the streak going
Still not sure which one to grab first? Tell our matchmaker what you loved on What Should I Read Next? and it will narrow things down, add anything tempting to your TBR list, or go browsing through our full Science Fiction collection. Happy problem-solving.