Books like 'Breakthrough'
Readers who enjoyed Breakthrough by Michael C. Grumley also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.
contemporary science fiction aliens military mystery suspense
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A Desolation Called Peace by Arkady Martine
An alien armada lurks on the edges of Teixcalaanli space. No one can communicate with it, no one can destroy it, and Fleet Captain Nine Hibiscus is running out of options. In a desperate attempt at diplomacy with the mysterious invaders, the fleet captain has sent for a diplomatic envoy... -
![Buried Too Deep by Karen Rose]()
Buried Too Deep by Karen Rose
Rated: 4.36 of 5 stars · 23 ratingsFrom New York Times and USA Today bestselling author Karen Rose comes another explosive novel in the New Orleans series, where some secrets are worth dying for—or killing to keep. Three can keep a secret if two of them are dead... -
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![Core's Attack by S.E. Smith]()
Core's Attack by S.E. Smith
Thrust into a deadly game….Avery Lennox has been called many names, but bond mate was never one of them...Categorized as:
military aliens science fiction multicultural contemporary futuristic length-short open-door -
![Backwater Justice by Fern Michaels]()
Backwater Justice by Fern Michaels
Rated: 4.40 of 5 stars · 17 ratingsAn action-packed, ripped-from-the-headlines story of smalltown secrets from the #1 bestselling author, the latest in the long-running fan-favorite Sisterhood series.The Sisterhood: a group of women from all walks of life bound by friendship and years of adventure... -
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![The Secret Wife by Gill Paul]()
The Secret Wife by Gill Paul
Rated: 4.22 of 5 stars · 40 ratingsA Russian grand duchess and an English journalist. Linked by one of the world’s greatest mysteries . . . Love. Guilt. Heartbreak. 1914 Russia is on the brink of collapse, and the Romanov family faces a terrifyingly uncertain future. Grand Duchess Tatiana has fallen in love with cavalry officer Dmitri, but events take a catastrophic turn, placing their romance – and their lives – in danger . . -
![Galactic Gladiators Set: Books 4-6 by Anna Hackett]()
Galactic Gladiators Set: Books 4-6 by Anna Hackett
Rated: 4.75 of 5 stars · 8 ratingsFighting for love, honor, and freedom on the galaxy’s lawless outer rim…When several women from Earth find themselves abducted from a space station by alien slavers, life becomes a battle for survival on a dangerous desert planet... -
![Leap by Michael C. Grumley]()
Leap by Michael C. Grumley
Rated: 4.18 of 5 stars · 37 ratingsONE OF MANKIND'S GREATEST LEGENDS HAS BEEN DISCOVERED... A FIND THAT ANY COUNTRY IN THE WORLD WOULD KILL TO POSSESS... ...AND IT'S ABOUT TO CHANGE EVERYTHING. One year ago, a remarkable breakthrough changed what it means to be human. Now, from a new research center in Puerto Rico, Alison Shaw and her team are about to stun the world...again... -
![The Boy by Tami Hoag]()
The Boy by Tami Hoag
Rated: 4.17 of 5 stars · 36 ratingsNow a New York Times bestseller An unfathomable loss or an unthinkable crime? #1 New York Times bestselling author Tami Hoag keeps you guessing in her most harrowing thriller yet... -
![Sublime Target by Anna Carven]()
Sublime Target by Anna Carven
Rated: 4.45 of 5 stars · 11 ratingsJerik Garul wants a mate.As a former High Commander in the Kordolian Imperial Military, he's used to getting his way. Blunt-spoken and gruff, he has a tendency to shoot first and ask questions later.He doesn't know anything about humans and their mating customs. And he's mystified at how several of his battle-brothers—hard, ruthless, and lethal—have succeeded in securing their own females... -
![Alien Dance: A Bodyguard Alien Romance by Deiri Di]()
Alien Dance: A Bodyguard Alien Romance by Deiri Di
SerenityAlien invasion? Check.Hot aliens want Earth women? Check.Traitor to my planet? Whoops.Things have gotten completely out of control. One minute I’m a normal college student working towards completing a major in dance, the next I’m a traitor to my planet, working for an bonafide Empress who is planning a full scale takeover of Earth. The guy she assigned to guard me?He is smoking hot...Categorized as:
suspense military aliens contemporary science fiction new adult length-medium open-door -
![Arik by Tasha Black]()
Arik by Tasha Black
Rated: 4.50 of 5 stars · 8 ratingsShe’s about to discover a whole new world...Lucy longs for a child of her own, and the excitement of settling a frontier moon.But she isn’t ready for the baby to come with an Invicta dragon warrior, who has sworn to protect the child with his life.And she certainly doesn’t expect the burly warrior to awaken feelings in her that she thought she left behind forever...Categorized as:
suspense aliens cowboys shapeshifters science fiction new adult multicultural contemporary -
![Frequency by Lisa Harris]()
Frequency by Lisa Harris
Rated: 4.50 of 5 stars · 8 ratingsSHE TRUSTED THE WRONG PERSON.Four deaths, most likely tied to arsenic-tainted water, leave the town of Shadow Ridge frantic for answers before someone else dies. But that isn’t the only nightmare Tess McQuaid is facing. She has proof someone attempted to cover up a murder as another arsenic death.HER LIFE DEPENDS ON FINDING OUT THE TRUTH... -
![Abomination by Colleen Coble]()
Abomination by Colleen Coble
Rated: 4.17 of 5 stars · 24 ratings"Crackles with an ominous electricity, pulling you inside the mind of a killer who is terrifyingly twisted...terrifyingly real. The pages will race by as you read, but I guarantee your heart will race even faster." -T.L. Hines, author of "Waking Lazarus" A beautiful woman stands by the side of the road, barefoot and bleeding, a child in her arms...Categorized as:
suspense mystery contemporary science fiction christian historical futuristic length-medium -
![Zinnia by Jayne Castle, Jayne Ann Krentz]()
Zinnia by Jayne Castle, Jayne Ann Krentz
New York Times bestselling author JAYNE CASTLE--Capturing the lively sensuality ( Library Journal ) of the passion-filled, near-future space colony of St... -
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![Amaryllis by Jayne Castle, Jayne Ann Krentz]()
Amaryllis by Jayne Castle, Jayne Ann Krentz
New York Times bestselling author JAYNE CASTLE Acclaimed for her novels of “delectably entertaining paranormal romantic suspense” (Booklist), the wildly popular alter ego of bestselling author Jayne Ann Krentz takes off on a star-dusted excursion to a rich civilization where danger and passion are just a heartbeat away. . . . Amaryllis Lark is one of the best psychic detectives on St... -
![The Passengers by John Marrs]()
The Passengers by John Marrs
Rated: 4.11 of 5 stars · 31 ratingsEight self-drive cars set on a collision course. Who lives, who dies? You decide. When someone hacks into the systems of eight self-drive cars, their passengers are set on a fatal collision course... -
![Survival by Lisa Harris]()
Survival by Lisa Harris
Rated: 4.24 of 5 stars · 14 ratingsWelcome to Shadow Ridge, where Longmire meets Jericho.A dead body. A missing suspect. A town fighting for survival. In today’s world, law enforcement agencies across the country rely on forensic tools, DNA testing, and crime labs...Categorized as:
mystery suspense christian dystopian contemporary survival science fiction futuristic -
![Skye Fall by Paige Edwards]()
Skye Fall by Paige Edwards
Rated: 4.28 of 5 stars · 11 ratingsIsla Montjoy has it all, a new career in nursing and a police officer boyfriend she adores―until she stumbles across proof of her boyfriend’s corruption. Determined to protect his secrets, he attacks her and leaves her for dead. But against all odds, she lives...Categorized as:
suspense mystery contemporary christian science fiction forced proximity length-short -
![Hidden Flames by Kennedy Layne]()
Hidden Flames by Kennedy Layne
Rated: 4.20 of 5 stars · 10 ratingsThere were a few things that got Owen Quade through his multiple combat tours. One was the dream of riding a custom motorcycle on a winding mountain road. The former Marine had finally managed to complete that goal, and along the way he’d gained his own bike shop and the mechanic to go with it. She was a rare beauty, and he wasn’t talking about his bike either...Categorized as:
military suspense science fiction dystopian futuristic bikers contemporary length-short -
![Her Cyborg Lumberjack by Susan Hayes]()
Her Cyborg Lumberjack by Susan Hayes
Birds were her only passion… until she met him.Rin has dedicated her life to the study of birds. When the military uncovers a lost project that results in a new avian species, they hire Rin to investigate what they’ve created… and how to best use their newest assets... -
![Where Shadows Meet: A Romantic Suspense Novel by Colleen Coble]()
Where Shadows Meet: A Romantic Suspense Novel by Colleen Coble
Rated: 4.18 of 5 stars · 14 ratingsHannah is distraught when her parents are murdered—but what makes it worse is that she should have been at home with them . . . not meeting her forbidden love, Reece. Unable to face the community and her guilt, she runs away and marries him.But Reece isn’t the man she thought he was... -
![Scorch Road by Toby Neal, Emily Kimelman]()
Scorch Road by Toby Neal, Emily Kimelman
Rated: 4.23 of 5 stars · 11 ratingsA new romantic action adventure for fans of romance thriller suspense and family romance series! One of six Italian brothers and a sister, JT Luciano is a widowed environmental biologist with a touch of the Sight who is preparing for an apocalyptic event he knows is coming... -
![The Last Second by Catherine Coulter, J.T. Ellison]()
The Last Second by Catherine Coulter, J.T. Ellison
Rated: 4.08 of 5 stars · 24 ratingsFrom New York Times bestselling authors Catherine Coulter and J.T. Ellison comes a riveting thriller pitting special agents Nicholas Drummond and Michaela Caine against a private French space agency that has the power to end the world as we know it... -
![Sub Zero (The ESTO Universe) by Angel Martinez]()
Sub Zero (The ESTO Universe) by Angel Martinez
Returning to the frozen planet Aren died on was bound to have complications... A Science Fiction Mystery from Angel MartinezMajor Aren Dalsgaard's newest assignment is to investigate a series of murders on the frigid planet, Drass, where relations between the Treaty settlers and the indigenous inhabitants have taken a nasty turn... -
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![Between Worlds Two by J.L. Williams]()
Between Worlds Two by J.L. Williams
Rated: 4.22 of 5 stars · 9 ratingsInspired by the likes of James Galloway's Subjugation and John Scalzi's Old Man's War, Between Worlds is a thrilling military sci-fi set in a strange new universe.. -
![Chosen by Swift by Lolita Lopez]()
Chosen by Swift by Lolita Lopez
Rated: 4.33 of 5 stars · 6 ratingsFaced with the prospect of being sold in marriage to a vicious old man, Alys runs away to volunteer to be Grabbed. She’s spent her life preparing to be a wife and mother. Why not take her chances with a stranger who wants a family of his own?Swift hasn’t always been a good man. He’s made mistakes, but he dedicated himself to his duty and to regaining his honor...Categorized as:
military suspense aliens science fiction insta-love contemporary m-f-m virgin heroine -
![The Devil's Triangle by Catherine Coulter, J.T. Ellison]()
The Devil's Triangle by Catherine Coulter, J.T. Ellison
FBI Special Agents Nicholas Drummond and Michaela Caine have a new mandate as the government’s Covert Eyes, assembling a handpicked team of top-notch agents to tackle crimes and criminals both international and deadly. But their first case threatens to tear the fledgling team apart when the enigmatic thief known as the Fox reappears with a plea for help... -
![When Dreams Cross by Terri Blackstock]()
When Dreams Cross by Terri Blackstock
Rated: 4.06 of 5 stars · 17 ratingsJustin Pierce's brainchild, Khaki Kangaroo, is exactly the cartoon theme Andi Sherman needs for her world-class amusement park, Promised Land. In turn, Andi's park is the opportunity that can rocket Justin from obscurity to success. For both of them, spreading the Gospel through their creation is their passion--a shared dream that could cement a powerful partnership...Categorized as:
suspense mystery christian science fiction contemporary historical futuristic length-short -
![Hope's Folly by Linnea Sinclair]()
Hope's Folly by Linnea Sinclair
Rated: 4.03 of 5 stars · 20 ratingsAdmiral Philip Guthrie is in an unprecedented position: on the wrong end of the law, leading a ragtag band of rebels against the oppressive Imperial forces. Or would be if he can get his command ship-the derelict cruiser called Hope's Folly-functioning. Not much can rattle Philip's legendary cool-but the woman who helps him foil an assassination attempt on Kirro Station will... -
![See How She Dies by Lisa Jackson]()
See How She Dies by Lisa Jackson
Rated: 4.01 of 5 stars · 25 ratingsLondon Danvers was kidnapped as a child from her wealthy family. Over the years, many women have claimed to be the long-lost heiress. Now Adria Nash has arrived in Oregon, claiming to be London - but she's different. She knows personal details only London could have known. And there is someone who does believe her . . -
![Central Park by Guillaume Musso]()
Central Park by Guillaume Musso
Rated: 3.96 of 5 stars · 43 ratingsFrom the #1 international bestselling author: a woman wakes up on a Central Park bench with no memory of how she got there in this “unpredictable and moving psychological thriller that keeps you holding your breath” (Métro)Alice, a fierce and respected Parisian cop, wakes up on a Central Park bench with no memory of the night before, handcuffed to a complete stranger—a musician named Gabriel... -
![Pivot by Kat Martin, Alexandra Ivy]()
Pivot by Kat Martin, Alexandra Ivy
Rated: 4.01 of 5 stars · 14 ratingsAs girls, they bonded over broken homes and growing up in foster care.As women, they’re fighting for their lives, and loves, once more . . .MERI (Against the Heart)When Meriwether Jones takes her young daughter and runs from trouble in L.A., that trouble follows. By the time Meri reaches Spokane, she’s out of gas, money, and ideas... -
![Heart Secret by Robin D. Owens]()
Heart Secret by Robin D. Owens
Rated: 3.98 of 5 stars · 18 ratingsOn the faraway planet Celta, there are some things you can never tell—until someone discovers your Heart Secret… When a virulent disease killed the woman he loved and her baby, Garrett Primross was left alive, a reluctant survivor. Now, as a private eye, he strives to banish the memories of his past and rebuild his life...Categorized as:
aliens suspense contemporary futuristic magic science fiction historical fated-mates -
![A Proposal to Die For by Molly Harper]()
A Proposal to Die For by Molly Harper
A fast-paced, witty, and delightful new mystery about a marriage proposal planner whose biggest job yet is threatened by a dead body (or two).Jessamine Bricker loves a plan. Contingency plans and pros-and-cons lists are her love language, and because of that, her proposal planning business is thriving...Categorized as:
suspense mystery contemporary humor science fiction heroine sleuth length-medium behind-doors -
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![His Highness the Duke by Michelle M. Pillow]()
His Highness the Duke by Michelle M. Pillow
Rated: 3.96 of 5 stars · 19 ratingsThe would-be heroine… Aeron wants nothing more than to continue to live out her very long, solitary life in a small metal room listening to communications for the Federation Military. It’s not glamorous. It’s not even charming. But it’s safe. There’s no chance of getting hurt...Categorized as:
aliens military contemporary shapeshifters futuristic shy heroine science fiction non-human-hero -
![Reading Between the Lies by Lynn Cahoon]()
Reading Between the Lies by Lynn Cahoon
Rated: 3.97 of 5 stars · 10 ratingsBookshop owner Rarity Cole is living her best life after surviving cancer—hosting book clubs, classes, and parties at her store, The Next Chapter, and giving back to her community in Sedona, Arizona. But an awkward outing to an art gallery is about to add a dark slant to the picture . . -
![Singer Distance by Ethan Chatagnier]()
Singer Distance by Ethan Chatagnier
Rated: 3.92 of 5 stars · 16 ratingsThe odds of the planet next door hosting intelligent life are—that’s not luck. That’s a miracle. It means something.In December 1960, Crystal Singer, her boyfriend Rick, and three other MIT grad students take a cross-country road trip from Boston to Arizona to paint a message in the desert... -
![How to Lose an Extraterrestrial in 10 Days by Susan Grant]()
How to Lose an Extraterrestrial in 10 Days by Susan Grant
His internal computers are offline, his former employers want him dead and the Men in Black are after him. Without his cyberpowers, Reef is as weak as a lowly Earthling...Categorized as:
mystery aliens contemporary virgin hero futuristic science fiction open-door length-medium -
![Essential Beginnings by Kennedy Layne]()
Essential Beginnings by Kennedy Layne
Rated: 3.81 of 5 stars · 13 ratingsChange is coming… Maverick Beckett took his much needed annual vacation up to Washington State to relax with his old friends from his years in the Corps. He also had every intention of extinguishing the fires that arose between him and a certain local woman he couldn’t get out of his mind until the unthinkable happened... -
![When I Fall by Belinda McBride]()
When I Fall by Belinda McBride
Rated: 3.81 of 5 stars · 11 ratingsSometimes revenge is a kinder fate than justice. – Helios Dayspring As king, Helios Dayspring is desperate to secure the future of his people and their new homeworld. His memories are slowly returning, bringing with them danger and betrayal. As the king’s consort, Griffin Hawke wrestles with growing isolation from his lover... -
![Unearthed by C.J. Barry]()
Unearthed by C.J. Barry
Tess MacKenzie was a successful singer/songwriter. Then Cohl Travers picked her up. Of course, it wasn't exactly how she was used to being "picked up." Cohl dropped down from outer space with his robot Pitz and zapped her --- so that they could save his father by acquiring a magical amulet, he said...Categorized as:
suspense aliens contemporary futuristic science fiction open-door non-human-hero length-medium -
![Her Empath by Mina Carter]()
Her Empath by Mina Carter
Rated: 3.77 of 5 stars · 11 ratingsEven a rogue can be brought to heel by love. Lyssa Ryland is the rogue of the fleet. Feared and wanted by half the admiralty, no one can control the redheaded General. Half-human, half alien, her nature has made her tough and years of war have given her a backbone of steel... -
![Renegade by J.A. Souders]()
Renegade by J.A. Souders
Rated: 3.84 of 5 stars · 30 ratingsSince the age of three, sixteen-year-old Evelyn Winters has been trained to be Daughter of the People in the underwater utopia known as Elysium. Selected from hundreds of children for her ideal genes, all her life she’s thought that everything was perfect; her world. Her people. The Law...Categorized as:
mystery aliens contemporary futuristic insta-love dystopian science fiction length-medium -
![Hers to Choose by Patricia A. Knight]()
Hers to Choose by Patricia A. Knight
Rated: 3.67 of 5 stars · 9 ratingsTo preserve their civilization, a disillusioned warrior and a violated innocent need to put aside the trauma of their past to confront a present evil. Mentally scarred from her years as prisoner to the off-world invaders, Lady Sophillia Glorianna DeLorion, doubts she can be a fit sexual partner for any man... ...even one whose passionate green eyes make her remember what it is to desire... -
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![Prize of the Alien Captain by Cordelia Archer]()
Prize of the Alien Captain by Cordelia Archer
Rated: 3.50 of 5 stars · 6 ratingsFor thousands of years, the Elven Empire has dominated the universe, conquering every planet in its path and ruthlessly enslaving all who stand against it. Elf Captain Razan Allerias never questioned his duty, until he is rewarded by the Empress herself with a prize he never wanted: a human slave. To Alex, freedom was only a distant myth... -
![When Sparks Fly by Autumn Dawn]()
When Sparks Fly by Autumn Dawn
Polaris just got a little hotter. — Perhaps it was his wild black hair and indigo eyes, or maybe it was his enigmatic aura, but there was something about Hyna Blue that drew Gem. The man had clearly done hard labor, his cybernetic implants gave him increased strength, but he was no longer whole… -- and now he was getting drunk in her tavern... -
![Bad Vibrations by Christine Pope]()
Bad Vibrations by Christine Pope
Rated: 3.38 of 5 stars · 8 ratingsWhen a troubled client visits psychic Persephone O'Brien, the last thing she thinks is that she's about to be drawn into a far-reaching conspiracy that will change her life forever. Accompanied by a distractingly attractive ufologist--and with a little help from an unlikely group of UFO enthusiasts--she races to stop the alien plot before it's too late... -
![How I Stole Johnny Depp's Alien Girlfriend by Gary Ghislain]()
How I Stole Johnny Depp's Alien Girlfriend by Gary Ghislain
Rated: 3.46 of 5 stars · 11 ratingsDavid Gershwin's summer is about to take a turn for the weird. When his dad's new patient Zelda tells him shes from outer space and on a quest to take Johnny Depp back to her planet, he knows he should run away screaming. But with one look from her mean, green eyes, David's hooked, and soon he's leaping across rooftops, running from police, and stealing cars just to stay by her side... -
![Pleasure Dome by L.F. Hampton]()
Pleasure Dome by L.F. Hampton
Rated: 3.00 of 5 stars · 5 ratingsForced into retirement, Captain Soledad Scott, a former warship captain, has decided on a new career as a mother. She's come to the Pleasure Dome where a computer-matched male will donate his sperm the old-fashioned way and make her dream of motherhood come true. But Sol's worm-hole dyslexia sends her to Room 990 instead of Room 660... -
![Pleasure's Foehn by Charlotte Boyett-Compo]()
Pleasure's Foehn by Charlotte Boyett-Compo
Rated: 3.13 of 5 stars · 8 ratingsOn the day Davan Shanahan was assigned as doctor on the military pleasure ship, she was having a bad hair day, which was actually an understatement. Her hair looked as though she'd placed her hand on an antique generator. Every dark auburn hair on her head was repelling each other and standing on end. When Cair Ghrian met Davan, he was coming off one major drunkfest...
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