What’s that old saying—two’s company, three’s a crowd? Though trilogies and series will always have our hearts, sometimes we just need an epic duology on our shelves. Recently, we brought you just a few of our favorite YA duologies over on our Instagram, because like we said, sometimes you need more than just one book to tie it all together.
And, if we may, there are some some truly EPIC duologies out there, like Heart of Iron and its sequel, Soul of Stars, which is FINALLY out in the world. In honor of these fantastic books, and so many more, we’re bringing you a list of duologies to add to your shelves.
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Do you prefer standalones, duologies, trilogies or full on longer series? We're giving some love to duologies today cause sometimes you just need more than one volume to REALLY tie the story together. & let's not forget duologies have some of the craziest cliffhangers EVER.
22 Epic Young Adult Duologies
YOU’LL WANT TO READ AGAIN AND AGAIN
1. Heart of Iron & Soul of Stars by Ashley Poston
Seventeen-year-old Ana is a scoundrel by nurture and an outlaw by nature. Found as a child drifting through space with a sentient android called D09, Ana was saved by a fearsome space captain and the grizzled crew she now calls family. But D09—one of the last remaining illegal Metals—has been glitching, and Ana will stop at nothing to find a way to fix him.
Ana’s desperate effort to save D09 leads her on a quest to steal the coordinates to a lost ship that could offer all the answers. But at the last moment, a spoiled Ironblood boy beats Ana to her prize. He has his own reasons for taking the coordinates, and he doesn’t care what he’ll sacrifice to keep them.
When everything goes wrong, she and the Ironblood end up as fugitives on the run. Now their entire kingdom is after them—and the coordinates—and not everyone wants them captured alive.
What they find in a lost corner of the universe will change all their lives—and unearth dangerous secrets. But when a darkness from Ana’s past returns, she must face an impossible choice: does she protect a kingdom that wants her dead or save the Metal boy she loves?
2. Strange the Dreamer & Muse of Nightmares by Laini Taylor
3. A Conspiracy of Stars & An Anatomy of Beasts by Olivia Cole
Octavia has always dreamed of becoming a whitecoat, one of the prestigious N’Terra scientists who study the natural wonders of Faloiv. So when the once-secretive labs are suddenly opened to students, she leaps at the chance to see what happens behind their closed doors.
However, she quickly discovers that all is not what it seems on Faloiv, and the experiments the whitecoats have been doing run the risk of upsetting the humans’ fragile peace with the Faloii, Faloiv’s indigenous people.
As secret after disturbing secret comes to light, Octavia finds herself on a collision course with the charismatic and extremist new leader of N’Terra’s ruling council. But by uncovering the mysteries behind the history she’s been taught, the science she’s lived by, and the truth about her family, she threatens to be the catalyst for an all-out war.
4. The Perfectionists & The Good Girls by Sara Shepard
Ava, Caitlin, Mackenzie, Julie, and Parker are all driven to be perfect—no matter the cost.
At first the girls think they have nothing in common, until they discover that they all hate the same person: handsome womanizer Nolan Hotchkiss, who’s done things to hurt each of them.
They come up with the perfect plan to murder Nolan—jokingly, of course. They’d never actually go through with it. But when Nolan turns up dead in the exact way they’d discussed, the girls suddenly become prime suspects in his murder.
Only, they didn’t do it.
So who did? Unless they find the real killer, and soon, any one of them may be the next to die…
5. Warcross & Wildcard by Marie Lu
For the millions who log in every day, Warcross isn’t just a game—it’s a way of life. The obsession started ten years ago and its fan base now spans the globe, some eager to escape from reality and others hoping to make a profit. Struggling to make ends meet, teenage hacker Emika Chen works as a bounty hunter, tracking down Warcross players who bet on the game illegally. But the bounty-hunting world is a competitive one, and survival has not been easy. To make some quick cash, Emika takes a risk and hacks into the opening game of the international Warcross Championships—only to accidentally glitch herself into the action and become an overnight sensation.
Convinced she’s going to be arrested, Emika is shocked when instead she gets a call from the game’s creator, the elusive young billionaire Hideo Tanaka, with an irresistible offer. He needs a spy on the inside of this year’s tournament in order to uncover a security problem . . . and he wants Emika for the job. With no time to lose, Emika’s whisked off to Tokyo and thrust into a world of fame and fortune that she’s only dreamed of. But soon her investigation uncovers a sinister plot, with major consequences for the entire Warcross empire.
6. The Wrath and the Dawn & The Rose and the Dagger by Renée Ahdieh
Every dawn brings horror to a different family in a land ruled by a killer. Khalid, the eighteen-year-old Caliph of Khorasan, takes a new bride each night only to have her executed at sunrise. So it is a suspicious surprise when sixteen-year-old Shahrzad volunteers to marry Khalid. But she does so with a clever plan to stay alive and exact revenge on the Caliph for the murder of her best friend and countless other girls. Shazi’s wit and will, indeed, get her through to the dawn that no others have seen, but with a catch . . . she’s falling in love with the very boy who killed her dearest friend.
She discovers that the murderous boy-king is not all that he seems and neither are the deaths of so many girls. Shazi is determined to uncover the reason for the murders and to break the cycle once and for all.
7. Contagion & Immunity by Erin Bowman
Edgar Award Nominee for Best Young Adult Mystery
Perfect for fans of Madeleine Roux, Jonathan Maberry, and horror films like 28 Days Later and Resident Evil, this pulse-pounding, hair-raising, utterly terrifying novel is the first in a duology from the critically acclaimed author of the Taken trilogy.
After receiving a distress call from a drill team on a distant planet, a skeleton crew is sent into deep space to perform a standard search-and-rescue mission.
When they arrive, they find the planet littered with the remains of the project—including its members’ dead bodies. As they try to piece together what could have possibly decimated an entire project, they discover that some things are best left buried—and some monsters are only too ready to awaken.
8. Sea Witch & Sea Witch Rising by Sarah Henning
Wicked meets “The Little Mermaid” in the captivating origin story of the sea’s most iconic villainess, perfect for fans of Heartless and Dorothy Must Die.
Ever since her best friend Anna died, Evie has been an outcast in her small fishing town. Hiding her talents, mourning her loss, drowning in her guilt.
Then a girl with an uncanny resemblance to Anna appears on the shore, and the two girls catch the eyes of two charming princes. Suddenly Evie feels like she might finally have a chance at her own happily ever after.
But magic isn’t kind, and her new friend harbors secrets of her own. She can’t stay in Havnestad—or on two legs—without Evie’s help. And when Evie reaches deep into the power of her magic to save her friend’s humanity—and her prince’s heart—she discovers, too late, what she’s bargained away.
9. Six of Crows & Crooked Kingdom by Leigh Bardugo
Ketterdam: a bustling hub of international trade where anything can be had for the right price―and no one knows that better than criminal prodigy Kaz Brekker. Kaz is offered a chance at a deadly heist that could make him rich beyond his wildest dreams. But he can’t pull it off alone. . . .
A convict with a thirst for revenge.
A sharpshooter who can’t walk away from a wager.
A runaway with a privileged past.
A spy known as the Wraith.
A Heartrender using her magic to survive the slums.
A thief with a gift for unlikely escapes.
Six dangerous outcasts. One impossible heist. Kaz’s crew is the only thing that might stand between the world and destruction―if they don’t kill each other first.
10. This Savage Song & Our Dark Duet by Victoria Schwab
There’s no such thing as safe in a city at war, a city overrun with monsters. In this dark urban fantasy from acclaimed author Victoria Schwab, a young woman and a young man must choose whether to become heroes or villains—and friends or enemies—with the future of their home at stake.
The first of two books, This Savage Song is a must-have for fans of Holly Black, Maggie Stiefvater, and Laini Taylor.
Kate Harker and August Flynn are the heirs to a divided city—a city where the violence has begun to breed actual monsters. All Kate wants is to be as ruthless as her father, who lets the monsters roam free and makes the humans pay for his protection. All August wants is to be human, as good-hearted as his own father, to play a bigger role in protecting the innocent—but he’s one of the monsters. One who can steal a soul with a simple strain of music.
When the chance arises to keep an eye on Kate, who’s just been kicked out of her sixth boarding school and returned home, August jumps at it. But Kate discovers August’s secret, and after a failed assassination attempt the pair must flee for their lives.
11. Carve the Mark & The Fates Divide by Veronica Roth
Cyra Noavek and Akos Kereseth have grown up in enemy countries locked in a long-standing fight for dominance over their shared planet. When Akos and his brother are kidnapped by the ruling Noavek family, Akos is forced to serve Cyra, the sister of a dictator who governs with violence and fear. Cyra is known for her deadly power of transferring extraordinary pain unto others with simple touch, and her tyrant brother uses her as a weapon against those who challenge him. But as Akos fights for his own survival, he recognizes that Cyra is also fighting for hers, and that her true gift—resilience—might be what saves them both.
When Akos and Cyra are caught in the middle of a raging rebellion, everything they’ve been led to believe about their world and themselves must be called into question. But fighting for what’s right might mean betraying their countries, their families, and each other.
When the time comes, will they choose loyalty or love?
12. Onyx & Ivory & Shadow & Flame by Mindee Arnett
They call her Traitor Kate. It’s a title Kate Brighton inherited from her father after he tried to assassinate the high king of Rime.
Cast out of the nobility, Kate now works for the royal courier service. Only the most skilled ride for the Relay and only the fastest survive, for when night falls, the drakes—deadly flightless dragons—come out to hunt. Fortunately, Kate has a secret edge: She is a wilder, born with forbidden magic that allows her to influence the minds of animals.
And it’s this magic that leads her to a caravan massacred by drakes in broad daylight—the only survivor Corwin Tormaine, the son of the king. Her first love, the boy she swore to forget after he condemned her father to death.
With their paths once more entangled, Kate and Corwin must put the past behind them to face this new threat and an even darker menace stirring in the kingdom.
13. One Giant Leap & Dare Mighty Things by Heather Kaczynski
When Cassandra Gupta was chosen to be the youngest member of a top-secret mission to the far reaches of the universe, she knew to expect the unexpected. But nothing could have prepared her for the catastrophic events that would occur once she left Earth.
Cassie and the rest of the crew have found themselves in the middle of a conflict between two alien civilizations hell-bent on destroying each other . . . and anyone else who gets in their way.
What was supposed to be a reconnaissance mission soon becomes a fight for their lives. But Cassie knows that it isn’t enough to simply survive.
The war is coming to Earth, and only she has the information that can possibly stop the devastation it will bring. With humanity’s fate in the balance, Cassie must decide who she can trust and who she’s willing to sacrifice in order to complete her mission.
14. Even the Darkest Stars & All The Wandering Light by Heather Fawcett
Kamzin has always dreamed of becoming one of the Emperor’s royal explorers, the elite climbers tasked with mapping the wintry, mountainous Empire and spying on its enemies. She knows she could be the best in the world, if only someone would give her a chance.
But everything changes when the mysterious and eccentric River Shara, the greatest explorer ever known, arrives in her village and demands to hire Kamzin—not her older sister Lusha, as everyone had expected—for his next expedition. This is Kamzin’s chance to prove herself—even though River’s mission to retrieve a rare talisman for the emperor means climbing Raksha, the tallest and deadliest mountain in the Aryas. Then Lusha sets off on her own mission to Raksha with a rival explorer who is determined to best River, and Kamzin must decide what’s most important to her: protecting her sister from the countless perils of the climb or beating her to the summit.
The challenges of climbing Raksha are unlike anything Kamzin expected—or prepared for—with avalanches, ice chasms, ghosts, and even worse at every turn. And as dark secrets are revealed, Kamzin must unravel the truth of their mission and of her companions—while surviving the deadliest climb she has ever faced.
15. The Glass Spare & The Cursed Sea by Lauren DeStefano
Wilhelmina Heidle, the fourth child and only daughter of the king of the world’s wealthiest nation, has grown up in the shadows. Kept hidden from the world in order to serve as a spy for her father—whose obsession with building his empire is causing a war—Wil wants nothing more than to explore the world beyond her kingdom, if only her father would give her the chance.
Until one night Wil is attacked, and she discovers a dangerous secret. Her touch turns people into gemstone. At first Wil is horrified—but as she tests its limits, she’s drawn more and more to the strange and volatile ability. When it leads to tragedy, though, Wil is forced to face the destructive power within her and finally leave her home to seek the truth and a cure.
But finding the key to her redemption puts her in the path of a cursed prince who has his own ideas for what to do with Wil’s power.
With a world on the brink of war and a power of ultimate destruction, can Wil find a way to help the kingdom that’s turned its back on her, or will she betray her past and her family forever?
16. Tiny Pretty Things & Shiny Broken Pieces by Dhonielle Clayton and Sona Charaipotra
Black Swan meets Pretty Little Liars in this soapy, drama-packed novel featuring diverse characters who will do anything to be the prima at their elite ballet school.
Gigi, Bette, and June, three top students at an exclusive Manhattan ballet school, have seen their fair share of drama. Free-spirited new girl Gigi just wants to dance—but the very act might kill her. Privileged New Yorker Bette’s desire to escape the shadow of her ballet-star sister brings out a dangerous edge in her. And perfectionist June needs to land a lead role this year or her controlling mother will put an end to her dancing dreams forever.
When every dancer is both friend and foe, the girls will sacrifice, manipulate, and backstab to be the best of the best.
17. The Queen’s Rising & The Queen’s Resistance by Rebecca Ross
Brienna desires only two things: to master her passion and to be chosen by a patron. Growing up in Valenia at the renowned Magnalia House should have prepared her. While some are born with a talent for one of the five passions—art, music, dramatics, wit, and knowledge—Brienna struggled to find hers until she chose knowledge. However, Brienna’s greatest fear comes true: she is left without a patron.
Months later, her life takes an unexpected turn when a disgraced lord offers her patronage. Suspicious of his intent, she reluctantly accepts. But there is much more to his story, for there is a dangerous plot to overthrow the king of Maevana—the rival kingdom of Valenia—and restore the rightful queen, and her magic, to the throne.
With war brewing, Brienna must choose which side she will remain loyal to: passion or blood.
18. Spindle Fire & Winter Glass by Lexa Hillyer
Half sisters Isabelle and Aurora are polar opposites: Isabelle is the king’s headstrong illegitimate daughter, whose sight was tithed by faeries; Aurora, beautiful and sheltered, was tithed her sense of touch and voice on the same day. Despite their differences, the sisters have always been extremely close.
And then everything changes, with a single drop of Aurora’s blood, a Faerie Queen who is preparing for war, a strange and enchanting dream realm—and a sleep so deep it cannot be broken.
Perfect for fans of Sarah J. Maas and Leigh Bardugo, Spindle Fire is a tour-de-force fantasy set in the dwindling, deliciously corrupt world of the fae and featuring two truly unforgettable heroines.
19. Replica & Ringer by Lauren Oliver
Lyra’s story begins in the Haven Institute, a building tucked away on a private island off the coast of Florida that from a distance looks serene and even beautiful. But up close the locked doors, military guards, and biohazard suits tell a different story. In truth, Haven is a clandestine research facility where thousands of replicas, or human models, are born, raised, and observed. When a surprise attack is launched on Haven, two of its young experimental subjects—Lyra, or 24, and the boy known only as 72—manage to escape.
Gemma has been in and out of hospitals for as long as she can remember. A lonely teen, her life is circumscribed by home, school, and her best friend, April. But after she is nearly abducted by a stranger claiming to know her, Gemma starts to investigate her family’s past and discovers her father’s mysterious connection to the secretive Haven research facility. Hungry for answers, she travels to Florida, only to stumble upon two replicas and a completely new set of questions.
20. Everless & Evermore by Sara Holland
In the kingdom of Sempera, time is currency—extracted from blood, bound to iron, and consumed to add time to one’s own lifespan. The rich aristocracy, like the Gerlings, tax the poor to the hilt, extending their own lives by centuries.
No one resents the Gerlings more than Jules Ember. A decade ago, she and her father were servants at Everless, the Gerlings’ palatial estate, until a fateful accident forced them to flee in the dead of night. When Jules discovers that her father is dying, she knows that she must return to Everless to earn more time for him before she loses him forever.
But going back to Everless brings more danger—and temptation—than Jules could have ever imagined. Soon she’s caught in a tangle of violent secrets and finds her heart torn between two people she thought she’d never see again. Her decisions have the power to change her fate—and the fate of time itself.
21. Heart of Thorns & Tears of Frost by Bree Barton
In the ancient river kingdom, where touch is a battlefield and bodies the instruments of war, Mia Rose has pledged her life to hunting Gwyrach: women who can manipulate flesh, bones, breath, and blood. The same women who killed her mother without a single scratch.
But when Mia’s father announces an alliance with the royal family, she is forced to trade in her knives and trousers for a sumptuous silk gown. Determined to forge her own path forward, Mia plots a daring escape, but could never predict the greatest betrayal of all: her own body. Mia possesses the very magic she has sworn to destroy.
Now, as she untangles the secrets of her past, Mia must learn to trust her heart…even if it kills her.
22. Bright Smoke, Cold Fire & Endless Water, Starless Sky by Rosamond Hodge
When the mysterious fog of the Ruining crept over the world, the living died and the dead rose. Only the walled city of Viyara was left untouched.
The heirs of the city’s most powerful—and warring—families, Mahyanai Romeo and Juliet Catresou, share a love deeper than duty, honor, even life itself. But the magic laid on the Juliet at birth compels her to punish the enemies of her clan—and Romeo has just killed her cousin Tybalt. Which means he must die.
Paris Catresou has always wanted to serve his family by guarding the Juliet. But when his ward tries to escape her fate, magic goes terribly wrong—killing her and leaving Paris bound to Romeo. If he wants to discover the truth of what happened, Paris must delve deep into the city, ally with his worst enemy . . . and perhaps turn against his own clan.
Mahyanai Runajo only wants to protect her city—but she’s the only one who believes it’s in peril. In her desperate hunt for information, she accidentally pulls Juliet from the mouth of death—and finds herself bound to the bitter, angry girl. Runajo quickly discovers Juliet might be the one person who can help her recover the secret to saving Viyara.
Both pairs will find friendship where they least expect it. Both will find that Viyara holds more secrets and dangers than anyone ever expected. And outside the walls, death is waiting. . .