The Best Parallel Worlds Science Fiction Books

With the recent onslaught of multiverse superhero movies out there, I’m feeling a little multiversed-out, and it takes something special for me to get back into it. These books all fit the bill.

 

15
The Long Earth
by Terry Pratchett and Stephen Baxter – 2012

1916: The Western Front. Private Percy Blakeney wakes up. He is lying on fresh spring grass. He can hear birdsong and the wind in the leaves. Where have the mud, blood, and blasted landscape of no-man’s-land gone? For that matter, where has Percy gone?

2015: Madison, Wisconsin. Police officer Monica Jansson is exploring the burned-out home of a reclusive—some say mad, others allege dangerous—scientist who seems to have vanished. Sifting through the wreckage, Jansson finds a curious gadget: a box containing some rudimentary wiring, a three-way switch, and… a potato. It is the prototype of an invention that will change the way humankind views the world forever.

“In this thought-provoking collaboration, Pratchett (the Discworld series) and Baxter (Stone Spring) create an infinity of worlds to explore. . . fascinating premise.”
—Publishers Weekly

14
The Blazing World
by Margaret Cavendish – 1666

Possibly the first parallel-world book ever written, The Blazing World is a highly original work: part Utopian fiction, part feminist text, it tells of a lady shipwrecked on the Blazing World where she is made Empress and uses her power to ensure that it is free of war, religious division, and unfair sexual discrimination.

Author Margaret Lucas Cavendish was Maid of Honor to Queen Henrietta Maria from 1643 to 1645. She wrote a total of fourteen works on a broad selection of topics: scientific and philosophical treatises, science fiction, a biography, an autobiography, essays, letters, poetry, “orations,” and several plays.

13
I, Q
by John de Lancie and Peter David – 1999
Co-written by the actor that played Q.

The Maelstrom, a metaphysical whirlpool of apocalyptic proportions, is pulling all of reality into its maw, devouring the totality of time and space while bringing together people and places from throughout the universe. The Q Continuum pronounces that the end of everything has come, but Q refuses to meekly accept the complete termination of all he has known.

Defying the judgment of the Continuum, he sets out to derail doomsday at whatever the cost. Q is joined in his quest by his young son, little q, as well as by two displaced Starfleet officers.

Snatched from the Enterprise by the inexorable pull of the Maelstrom, Captain Jean-Luc Picard and Lieutenant Commander Data have no choice but to accompany Q on a hazardous journey into the very heart of the vortex, where they will encounter wonders and dangers enough to render Q himself speechless. Almost.

12
The Number of the Beast
by Robert A. Heinlein – 1980

When four supremely sensual and unspeakably cerebral humans—two male, two female—find themselves under attack from aliens who want their awesome quantum breakthrough, they take to the skies and zoom into the cosmos on a rocket roller-coaster ride of adventure, danger, ecstasy, and peril through a myriad of universes.

11
The Gods Themselves
by Isaac Asimov – 1972

Only a few know the terrifying truth: an outcast Earth scientist, a rebellious alien inhabitant of a dying planet, a lunar-born human intuitionist who senses the imminent annihilation of the Sun…

But who will listen? They have foreseen the cost of abundant energy, but who will believe? These few beings, human and alien, hold the key to the Earth’s survival.

10
Chosen Ones
by Veronica Roth – 2020

There is actually some science fiction in this book, but there’s plenty of magic, too.

THE VILLAIN: The Dark One—probably not fun at parties, definitely cool with murder—was running around North America engulfing whole cities in supernatural chaos and destruction.

THE HEROES: Five Chosen Ones—ordinary strangers with nothing in common—were recruited by the government because they fit the narrow criteria of a prophecy made by [redacted]. You know the rest…heroes fought villain, heroes defeated villain, and everything went back to normal.

Only… not so much.

Now, it’s ten years later, and Sloane Andrews, recovering Chosen One, has discovered that all the fame, gratitude, and parade floats in the world can’t erase what she endured—what she had to do—to take down the Dark One. All she wants now is to be left alone, but that doesn’t seem to be in the cards.

As it turns out, that plan for annihilation set in motion by the Dark One? It’s not finished yet. Last time, Sloane saved the day with a magical needle and a can-do attitude. This time, she’s fresh out of both.

“Those who like twisty power plays and very detailed worldbuilding will appreciate this… [L]ots of sarcasm, and a hint of romance.”
—Booklist

9
Unholy Land
by Lavie Tidhar – 2018

Lior Tirosh is a semi-successful author of pulp fiction, an inadvertent time traveler, and an ongoing source of disappointment to his father.

Tirosh has returned to his homeland in East Africa. But Palestina―a Jewish state founded in the early 20th century―has grown dangerous. Unrest in Ararat City is growing; the government is building a vast border wall to keep out African refugees. Tirosh has become state security officer Bloom’s prime murder suspect, while rogue agent Nur stalks them through transdimensional rifts―possible futures to prevented only by avoiding the mistakes of the past.

“[W]ildly inventive and entertaining novel that moves at a breathless gallop… [Tidhar] has already staked a claim as the genre’s most interesting, most bold, and most accomplished writer.”
―Locus

8
A Thousand Pieces of You
by Claudia Gray – 2014

Marguerite Caine’s physicist parents are known for their groundbreaking achievements. Their most astonishing invention, called the Firebird, allows users to jump into multiple universes—and promises to revolutionize science forever. But then Marguerite’s father is murdered, and the killer—her parent’s handsome, enigmatic assistant Paul—escapes into another dimension before the law can touch him.

Marguerite refuses to let the man who destroyed her family go free. So she races after Paul through different universes, always leaping into another version of herself. But she also meets alternate versions of the people she knows—including Paul, whose life entangles with hers in increasingly familiar ways. Before long she begins to question Paul’s guilt—as well as her own heart. And soon she discovers the truth behind her father’s death is far more sinister than she expected.

“An action–packed start… Gray effortlessly moves between the SF, historical, and contemporary aspects of her story.”
—Publishers Weekly

7
The Shining Girls
by Lauren Beukes – 2013

Harper Curtis is a killer who stepped out of the past. Kirby Mazrachi is the girl who was never meant to have a future. Kirby is the last shining girl, one of the bright young women, burning with potential, whose lives Harper is destined to snuff out after he stumbles on a House in Depression-era Chicago that opens on to other times.

At the urging of the House, Harper inserts himself into the lives of these shining girls, waiting for the perfect moment to strike. He’s the ultimate hunter, vanishing without a trace into another time after each murder—until one of his victims survives.

Determined to bring her would-be killer to justice, Kirby joins the Chicago Sun-Times to work with the reporter, Dan Velasquez, who covered her case. Soon Kirby finds herself closing in on an impossible truth.

“A grisly crime thriller meets sci-fi action meets historical fiction in a wildly inventive summer page-turner.”
―Entertainment Weekly

6
This is How You Lose the Time War
by Amal El-Mohtar and Max Gladstone – 2019

In the ashes of a dying world, Red finds a letter marked “Burn before reading. Signed, Blue.”

So begins an unlikely correspondence between two rival agents in a war that stretches through the vast reaches of time and space.

Red belongs to the Agency, a post-singularity technotopia. Blue belongs to Garden, a single vast consciousness embedded in all organic matter. Their pasts are bloody and their futures mutually exclusive. They have nothing in common—save that they’re the best, and they’re alone.

Now what began as a battlefield boast grows into a dangerous game, one both Red and Blue are determined to win. Because winning’s what you do in war. Isn’t it?

“[An] exquisitely crafted tale… Part epistolary romance, part mind-blowing science fiction adventure, this dazzling story unfolds bit by bit, revealing layers of meaning as it plays with cause and effect, wildly imaginative technologies, and increasingly intricate wordplay…”
—Publishers Weekly, starred review

5
The Light Brigade
by Kameron Hurley – 2019

The Light Brigade: it’s what soldiers fighting the war against Mars call the ones who come back… different. Grunts in the corporate corps get busted down into light to travel to and from interplanetary battlefronts. Everyone is changed by what the corps must do in order to break them down into light. Those who survive learn to stick to the mission brief—no matter what actually happens during combat.

Dietz, a fresh recruit in the infantry, begins to experience combat drops that don’t sync up with the platoon’s. And Dietz’s bad drops tell a story of the war that’s not at all what the corporate brass want the soldiers to think it is.

Is Dietz really experiencing the war differently, or is it combat madness? Trying to untangle memory from mission brief and survive with sanity intact, Dietz is ready to become a hero—or maybe a villain; in war it’s hard to tell the difference.

“A smart, brutal, and structurally sophisticated military science fiction tale with a time travel twist.”
—Publishers Weekly, starred review

4
The Future of Another Timeline
by Annalee Newitz – 2019

1992: After a confrontation at a riot grrl concert, seventeen-year-old Beth finds herself in a car with her friend’s abusive boyfriend dead in the backseat, agreeing to help her friends hide the body. This murder sets Beth and her friends on a path of escalating violence and vengeance as they realize many other young women in the world need protecting too.

2022: Determined to use time travel to create a safer future, Tess has dedicated her life to visiting key moments in history and fighting for change. But rewriting the timeline isn’t as simple as editing one person or event. And just when Tess believes she’s found a way to make an edit that actually sticks, she encounters a group of dangerous travelers bent on stopping her at any cost.

Tess and Beth’s lives intertwine as war breaks out across the timeline—a war that threatens to destroy time travel and leave only a small group of elites with the power to shape the past, present, and future. Against the vast and intricate forces of history and humanity, is it possible for a single person’s actions to echo throughout the timeline?

“An intelligent, gut-wrenching glimpse of how tiny actions, both courageous and venal, can have large consequences. Smart and profound on every level.”
―Publishers Weekly, starred review

3
All Our Wrong Todays
by Elan Mastai – 2017

It’s 2016, and in Tom Barren’s world, technology has solved all of humanity’s problems—there’s no war, no poverty, no under-ripe avocadoes. Unfortunately, Tom isn’t happy. He’s lost the girl of his dreams. And what do you do when you’re heartbroken and have a time machine? Something stupid.

Finding himself stranded in a terrible alternate reality—which we immediately recognize as our 2016—Tom is desperate to fix his mistake and go home. Right up until the moment he discovers wonderfully unexpected versions of his family, his career, and the woman who may just be the love of his life.

Now Tom faces an impossible choice. Go back to his perfect but loveless life. Or stay in our messy reality with a soulmate by his side. His search for the answer takes him across continents and timelines in a quest to figure out, finally, who he really is and what his future—our future—is supposed to be.

“Entertainingly mixes thrills and humor.”
—Entertainment Weekly

2
The Gone World
by Tom Sweterlitsch – 2018

Shannon Moss is part of a clandestine division within the Naval Criminal Investigative Service. In western Pennsylvania, 1997, she is assigned to solve the murder of a Navy SEAL’s family—and to locate his vanished teenage daughter. Though she can’t share the information with conventional law enforcement, Moss discovers that the missing SEAL was an astronaut aboard the spaceship U.S.S. Libra—a ship assumed lost to the currents of Deep Time. Moss knows first-hand the mental trauma of time-travel and believes the SEAL’s experience with the future has triggered this violence.

Determined to find the missing girl and driven by a troubling connection from her own past, Moss travels ahead in time to explore possible versions of the future, seeking evidence to crack the present-day case. To her horror, the future reveals that it’s not only the fate of a family that hinges on her work, for what she witnesses rising over time’s horizon and hurtling toward the present is the Terminus: the terrifying and cataclysmic end of humanity itself.

“A fascinating blend that doesn’t skimp on the criminal investigation or the [sci fi]… Describing much more than [the] simple setup would rob the reader of the trippy experience of navigating the time-travel intricacies of this nail-biting speculative thriller.”
—Library Journal, starred review

1
Dark Matter
by Blake Crouch – 2016

“Are you happy with your life?”

Those are the last words Jason Dessen hears before the masked abductor knocks him unconscious.

Before he awakens to find himself strapped to a gurney, surrounded by strangers in hazmat suits.

Before a man Jason’s never met smiles down at him and says, “Welcome back, my friend.”

In this world he’s woken up to, Jason’s life is not the one he knows. His wife is not his wife. His son was never born. And Jason is not an ordinary college physics professor, but a celebrated genius who has achieved something remarkable. Something impossible.

Is it this world or the other that’s the dream? And even if the home he remembers is real, how can Jason possibly make it back to the family he loves? The answers lie in a journey more wondrous and horrifying than anything he could’ve imagined—one that will force him to confront the darkest parts of himself even as he battles a terrifying, seemingly unbeatable foe.

“A fast, tasty read with a killer twist. It’s a whole bag of barbecue chips…just sitting there waiting for you to devour in one long rush.”
—NPR

7 thoughts on “The Best Parallel Worlds Science Fiction Books

  1. Your forgot Fredric Brown’s What Mad Universe. But kudos for including The Blazing World, a work far ahead of its time.

  2. I have just finished Recursion by Blake Crouch and can’t wait to read Dark Matter!
    Some great recommendations on this list.

  3. I have read:

    12. The Number of the Beast

    1. Dark Matter

    I have “The Long Earth” in my SBR.

    I would add “Outland” by Dennis Taylor, “Wild Side” by Steven Gould, and “Conquistador” by S. M. Stirling to this list.

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