Books like 'Castor'
Readers who enjoyed Castor by Jaclyn Osborn also liked the following books featuring the same tropes, story themes, relationship dynamics and character types.
fantasy romance urban fantasy supernatural action / adventure military, war & conflict mlm paranormal lgbtq shapeshifters
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Empower by Jessica Shirvington
Rated: 4.60 of 5 stars · 32 ratingsIt has been two years since Violet Eden walked away from the city, her friends, her future and - most importantly - her soulmate, Lincoln. Part angel, part human, Violet is determined to stand by the promises she made to save the one she loves. Living in the perpetual coldness of a broken soul she survives day to day as a Rogue Grigori in London... -
![City of Heavenly Fire by Cassandra Clare]()
City of Heavenly Fire by Cassandra Clare
Rated: 4.34 of 5 stars · 83 ratingsShadowhunters and demons square off for the final showdown in the spellbinding, seductive conclusion to the #1 New York Times bestselling Mortal Instruments series.Darkness has descended on the Shadowhunter world. Chaos and destruction overwhelm the Nephilim as Clary, Jace, Simon, and their friends band together to fight the greatest evil they have ever faced: Clary’s own brother... -
![Sire by Jex Lane]()
Sire by Jex Lane
Rated: 4.52 of 5 stars · 32 ratings“Because love is the easiest way to control someone and I needed a way to control you.” Still mending a broken heart, Matthew has spent a year avoiding incubi and their army of hunters. Now he has a new goal: lift the shroud on his past... -
![Smoke & Mirrors by Charlie Cochet]()
Smoke & Mirrors by Charlie Cochet
Rated: 4.42 of 5 stars · 19 ratingsLife for Dexter J. Daley has never been easy, but he’s always found a way to pick himself back up with a smile on his face. Taken from his home, and the arms of his boyfriend and THIRDS partner, Sloane Brodie, Dex finds himself in a situation as mysterious and lethal as the Therian interrogating him. Dex learns what he’s secretly believed all along: his parents’ death wasn’t an accident... -
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![A Veiled & Hallowed Eve by Hailey Turner]()
A Veiled & Hallowed Eve by Hailey Turner
Rated: 4.63 of 5 stars · 21 ratingsDeath is the last lover you will ever know.SOA Special Agent Patrick Collins has lived a life full of lies, and it has finally caught up with him. There’s no denying his past any longer, not after giving up the truth to save himself from a murder charge. But truth alone can’t set Patrick free, and time is running out to stop the Dominion Sect from turning his father into a god... -
![Tried & True by Charlie Cochet]()
Tried & True by Charlie Cochet
Rated: 4.44 of 5 stars · 16 ratingsWhen THIRDS agent Dexter J. Daley met Team Leader Sloane Brodie, he couldn’t have imagined how slamming into his new partner—literally—would shake both their worlds. Now four years later, they’ve faced dangers, fought battles both personal and professional… and fallen deeply in love. Now their big moment is finally in sight, and they’re ready to stand up together and make it official... -
![Reaver by Larissa Ione]()
Reaver by Larissa Ione
Rated: 4.41 of 5 stars · 37 ratingsWARRIOR OF HEAVENReaver is an angel with a past, a record, and a less-than-heavenly attitude. Powerful enough to fight alongside the fiercest battle angels-and crazy enough to risk his wings on a one-way mission to hell-he's agreed to go where no angel has ever gone before...to steal the most seductive and dangerous prize of Satan himself... -
![Blood Vow by J.R. Ward]()
Blood Vow by J.R. Ward
Rated: 4.39 of 5 stars · 39 ratingsThe Black Dagger Brotherhood continues to train the best of the best to join them in the deadly battle against the Lessening Society. Among the new recruits, Axe proves to be a cunning and vicious fighter—and also a loner isolated because of personal tragedy... -
![Tiger's Destiny by Colleen Houck]()
Tiger's Destiny by Colleen Houck
Rated: 4.39 of 5 stars · 39 ratingsWith three of the goddess Durga's quests behind them, only one prophecy now stands in the way of Kelsey, Ren, and Kishan breaking the tiger's curse. But the trio's greatest challenge awaits them: A life-endangering pursuit in search of Durga's final gift, the Rope of Fire, on the Andaman Islands in the Bay of Bengal... -
![On the Wings of War by Hailey Turner]()
On the Wings of War by Hailey Turner
Rated: 4.53 of 5 stars · 24 ratingsRemembering the dead will always give them life.The coveted Morrígan’s staff is up for sale on the black market to the highest bidder, and SOA Special Agent Patrick Collins will do whatever it takes to ensure the Dominion Sect doesn’t get their hands on it. Returning the weapon to its rightful owner is another step on the long road toward clearing Patrick’s soul debt, but he won’t walk it alone... -
![True Dead by Faith Hunter]()
True Dead by Faith Hunter
Rated: 4.50 of 5 stars · 26 ratingsJane Yellowrock goes back to the city where it all began in the newest installment of this thrilling New York Times bestselling series.Jane used to hunt vampires, but now she’s their queen. She’s holed up in the mountains with the Yellowrock Clan, enjoying a little peace, when a surprise attack on her people proves that trouble is brewing... -
![Alastair by Jaclyn Osborn]()
Alastair by Jaclyn Osborn
Rated: 4.50 of 5 stars · 12 ratingsPride comes before the fall. Or so they say.Cursed with the deadly sin of Pride, failure isn’t an option for Alastair. Win at all costs. With the war intensifying, the stakes are higher than ever. Sacrifices must be made. Throw in the awakening of a soulmate bond on top of that, and things have never been so complicated... -
![Rack & Ruin by Charlie Cochet]()
Rack & Ruin by Charlie Cochet
Rated: 4.37 of 5 stars · 19 ratingsAction. Comedy. Romance. And that one weird guy. New York City’s streets are more dangerous than ever with the leaderless Order of Adrasteia and the Ikelos Coalition, a newly immerged Therian group, at war... -
![Rise & Fall by Charlie Cochet]()
Rise & Fall by Charlie Cochet
Rated: 4.37 of 5 stars · 19 ratingsAfter an attack by the Coalition leaves THIRDS Team Leader Sloane Brodie critically injured, agent Dexter J. Daley swears to make Beck Hogan pay for what he's done. But Dex's plans for retribution are short-lived. With Ash still on leave with his own injuries, Sloane in the hospital, and Destructive Delta in the Coalition's crosshairs, Lieutenant Sparks isn't taking any chances... -
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![Shadows Strike by Dianne Duvall]()
Shadows Strike by Dianne Duvall
Rated: 4.37 of 5 stars · 19 ratingsThe Immortal Guardians protect the innocent in secret. Sometimes the secret gets out...U.S. law enforcement agent Heather Lane can read minds. But not the future. The dream of battle and blood that recurs every night must be a fluke, some obscure terror from her own mind... -
![Elimination by Jaymin Eve, Everly Frost]()
Elimination by Jaymin Eve, Everly Frost
Rated: 4.52 of 5 stars · 24 ratingsDeception. Demons are experts at it.I thought I could control my fate. I thought I could send the Master of Demon Runes back to the Underworld where he belongs, but instead, I'm the one forced into a dangerous game of elimination.Now I must fight for my life against the strongest demons—demons who have waited their whole lives for the chance to rule the Underworld...Categorized as:
demons friends-to-lovers magic paranormal shapeshifters vampires war action-adventure -
![Lover at Last by J.R. Ward]()
Lover at Last by J.R. Ward
Rated: 4.29 of 5 stars · 57 ratingsQhuinn, son of no one, is used to being on his own. Disavowed from his bloodline, shunned by the aristocracy, he has finally found an identity as one of the most brutal fighters in the war against the Lessening Society. But his life is not complete. Even as the prospect of having a family of his own seems to be within reach, he is empty on the inside, his heart given to another... -
![Lethal Rider by Larissa Ione]()
Lethal Rider by Larissa Ione
Rated: 4.36 of 5 stars · 36 ratingsThey're here. They ride. The Four Horsemen of the Apocalypse.Born of a match between good and evil, four siblings stand between hell's minions and everything they want to destroy. They are the Lords of Deliverance, and they have the power to ward off Doomsday...or let it ride.. -
![Fire & Smoke by M. Sinclair]()
Fire & Smoke by M. Sinclair
Rated: 4.50 of 5 stars · 10 ratingsFantasy RH Tick. Toc. Tick. Toc. Do you hear that? Yeah. That is the sound of a countdown. What countdown you ask? The one where everything goes to sh*t. Everything had been silent for a week. A week filled with rest and change. A week we needed. Thanksgiving is today and a feeling of apprehension has me brimming with nerves. I know something big is about to happen and I have no idea what... -
![THIRDS Beyond the Books Volume 2 (THIRDS) by Charlie Cochet]()
THIRDS Beyond the Books Volume 2 (THIRDS) by Charlie Cochet
Rated: 4.50 of 5 stars · 10 ratingsFlash Fiction Stories in the THIRDS Universe Return to the THIRDS universe with another collection of flash fiction stories inspired by prompts submitted by fans... -
![Blood & Thunder by Charlie Cochet]()
Blood & Thunder by Charlie Cochet
Rated: 4.32 of 5 stars · 19 ratingsWhen a series of bombs goes off in a Therian youth center, injuring members of THIRDS Team Destructive Delta and causing a rift between agents Dexter J. Daley and Sloane Brodie, peace seems unattainable. Especially when a new and frightening group, the Order of Adrasteia, appears to always be a step ahead... -
![Siren's Song by Ella Summers]()
Siren's Song by Ella Summers
Rated: 4.38 of 5 stars · 31 ratingsWhen gods and demons clash, mortals bleed.Leda Pierce’s latest mission brings her back to her hometown at the edge of the Frontier. But things have taken a turn for the worse in the six months since she left home to join the Legion of Angels in New York City... -
![King Cave by Scarlett Dawn]()
King Cave by Scarlett Dawn
Rated: 4.38 of 5 stars · 30 ratingsThe long-awaited sequel to the bestselling, award-winning King Hall: the revolution is here, but the most dangerous attack may come from within...The safe, comfortable world of Lily Ruckler and her fellow Mystical Kings and Queens is rocked to the core by the attacks at King Hall... -
![Passion Unleashed by Larissa Ione]()
Passion Unleashed by Larissa Ione
Rated: 4.30 of 5 stars · 43 ratingsFORBIDDEN TEMPTATIONS Serena Kelley is an archaeologist and treasure hunter-and a woman with a secret. Since she was seven, she's been the keeper of a powerful charm that grants her health and immortality . . . as long as she stays a virgin. But Serena isn't all that innocent... -
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![Blood Truth by J.R. Ward]()
Blood Truth by J.R. Ward
Rated: 4.33 of 5 stars · 36 ratingsAs a trainee in the Black Dagger Brotherhood's program, Boone has triumphed as a soldier and now fights side by side with the Brothers. Following his sire's unexpected death, he is taken off rotation against his protests—and he finds himself working with Butch O'Neal, former homicide cop, to catch a serial killer: Someone is targeting females of the species at a live action role play club... -
![Blood Kiss by J.R. Ward]()
Blood Kiss by J.R. Ward
Rated: 4.30 of 5 stars · 40 ratingsThe legacy of the Black Dagger Brotherhood continues in a spin-off series from the #1 New York Times bestselling author…Paradise, blooded daughter of the king’s First Advisor, is ready to break free from the restrictive life of an aristocratic female. Her strategy? Join the Black Dagger Brotherhood’s training center program and learn to fight for herself, think for herself…be herself... -
![New World Order by Elle Casey]()
New World Order by Elle Casey
Rated: 4.31 of 5 stars · 16 ratingsWill the fae will be able to make the sacrifices they must to survive?Jayne Sparks and her Light Fae changeling friends face off in the final battle against their enemies. But the identify of their true enemies isn't as clear as it once was. Are they the ones breaking down their doors .. -
![What a Dragon Should Know by G.A. Aiken]()
What a Dragon Should Know by G.A. Aiken
Rated: 4.32 of 5 stars · 35 ratingsAttraction that’s off the scale…Only for those I love would I traipse into the merciless Northlands to risk life, limb, and my exquisite beauty. But do they appreciate it? Do they say, “Gwenvael the Handsome, you are the best among us—the most loved of all dragons?” No! For centuries my family has refused to acknowledge my magnificence as well as my innate humility... -
![Catch a Tiger by the Tail by Charlie Cochet]()
Catch a Tiger by the Tail by Charlie Cochet
Rated: 4.28 of 5 stars · 18 ratingsCalvin Summers and Ethan Hobbs have been best friends since childhood, but somewhere along the line, their friendship evolved into something more. With the Therian Youth Center bombing, Calvin realizes just how short life can be and no longer keeps his feelings for his best friend a secret... -
![Allison Shatters the Looking-Glass by C.M. Stunich]()
Allison Shatters the Looking-Glass by C.M. Stunich
Rated: 4.28 of 5 stars · 18 ratingsI'm so fucking scared right now. No, not just scared—I'm terrified. And if you're reading this, you should be, too. I fell through the Looking-Glass; I got back home. But get this: I didn't come alone. Oh, and it doesn't feel like home anymore. Unlike Alice in the original story, this is not my Wonderland. In the original story, the Walrus and the Carpenter didn't follow Alice back... -
![Last Gift by Kelly St. Clare]()
Last Gift by Kelly St. Clare
Rated: 4.50 of 5 stars · 8 ratingsThe pendant, gem, dagger, and robe of a dead woman have decided my fate.Now over three hundred magus look to me to save them from the impossibly powerful demon king.It’s safe to say my life took a little turn. But defeating a mere demon army would make life too simple, apparently. The demon king’s magic also permeates the knolls, driving the wedge of discord deep in the coven. So much has changed... -
![Bind the Soul by Annette Marie]()
Bind the Soul by Annette Marie
Rated: 4.31 of 5 stars · 33 ratingsThe most important rule for an Apprentice Consul is simple: Don't get involved with daemons. Well, Piper is planning to break that rule — big time.After a near-deadly scandal with the Sahar Stone, she has the chance to return to the only life she's ever wanted. All she has to do to keep her Apprenticeship is forget about Ash and Lyre... -
![Dragon Mated by Jaymin Eve]()
Dragon Mated by Jaymin Eve
Rated: 4.31 of 5 stars · 33 ratingsIn the stunning conclusion to the Supernatural Prison trilogy, Jessa Lebron finds herself deep in the world of Larkspur, the dragon king. She will have to play it smart and fight with everything to stay one step ahead of him and while at times it’s tough to keep her focus, she will do anything to escape and reunite with her boys, the Compass quads... -
![Covert Bear by Candace Ayers]()
Covert Bear by Candace Ayers
Rated: 4.40 of 5 stars · 10 ratingsVilified by strangers, Friendships aren’t Heidi’s forte. Unless it happens to be with a displaced polar bear. Hey, he’s a great listener! Alexei knows she’s his mate. But she refuses to date him. All he wants is a chance. And, as far as he can tell, there’s only one way to get it—as a Covert Bear. AUTHOR'S NOTE: P.O.L.A.R... -
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![The Nik of Time by Sandrine Gasq-Dion]()
The Nik of Time by Sandrine Gasq-Dion
Rated: 4.33 of 5 stars · 12 ratings~Book Seventeen~ This book is part of a series. WARNING: This book contains material that maybe offensive to some: Violence, graphic language, homosexual relations, adult situations. Colin Greystone has loved one man since he understood what love was: Nikolai Markov. But Nikolai is too young and Colin makes himself stay away... -
![Damage Report by Mandy M. Roth]()
Damage Report by Mandy M. Roth
Rated: 4.33 of 5 stars · 12 ratingsParanormal Shifter Military Special Ops Romance. New York Times and USA Today Bestselling Series the Immortal Outcasts! Part of the Immortal Ops World! Weston Carol—bear-shifter, genetically altered super soldier—just wants to return to his solitary life off the grid. As far as he’s concerned, after helping to rescue the mate of his former teammate, he’s done his good deed for the decade... -
![Retribution by R.K. Ryals]()
Retribution by R.K. Ryals
Rated: 4.33 of 5 stars · 12 ratingsLove can overcome many odds. And while this emotion is worth many trials and tribulations, it can also lead to death.~Bezaliel~It is a love that is forbidden . . .Dayton Blainey is the only sane Naphil ever to walk the face of the Earth, and she's in love with a Demon she's been bound to by blood. Can love triumph over fate . . .Marcas Craig is the Demon son of Lilith and Cain... -
![Hero Bear by Candace Ayers]()
Hero Bear by Candace Ayers
Rated: 4.33 of 5 stars · 12 ratingsThis is the second book in the P.O.L.A.R. series.P.O.L.A.R. (Private Ops: League Arctic Rescue) is a specialized, private operations task force -- a maritime unit of polar bear shifters. Part of a world-wide, clandestine army comprised of the best of the best shifters, P.O.L.A.R... -
![Burn by Paula Weston]()
Burn by Paula Weston
Rated: 4.35 of 5 stars · 26 ratingsSuddenly, Gaby remembers everything. For a year she believed she was a backpacker chilling out in Pandanus Beach. Working at the library. Getting over the accident that killed her twin brother.Then Rafa came to find her and Gaby discovered her true identity as Gabe: one of the Rephaim. Over a hundred years old... -
![Sorcerers Always Satisfy by Louisa Masters]()
Sorcerers Always Satisfy by Louisa Masters
Rated: 4.29 of 5 stars · 14 ratingsJust because I enjoy planning and researching doesn’t mean I’m not the most dangerous badass mothercracker around.The world sees me as boring, dependable David. And I like it that way. I know things and I’m organized. Plus, I’ve seen firsthand the harm a chaotic life can inflict, and I’d rather have my lists and be called dull... -
![Gummy Bears & Grenades by Charlie Cochet]()
Gummy Bears & Grenades by Charlie Cochet
Rated: 4.29 of 5 stars · 14 ratingsTHIRDS agent Dexter J. Daley can’t wait to marry his fiancé, Team Leader Sloane Brodie, but first he’s looking forward to celebrating his bachelor party—which he intends to be a shenanigans-free evening of getting his groove on with family and friends. Of course events don’t work out as planned, but for Dex that’s nothing new... -
![Tactical Magik by Mandy M. Roth]()
Tactical Magik by Mandy M. Roth
Rated: 4.29 of 5 stars · 14 ratingsBook Five in the Bestselling Immortal Ops Series.Eadan Daly has thrown himself into the role as the sixth I-Ops team member and has forged a brotherhood of sorts with the other men. When he's asked to go on a solo mission for the PSI Branch (Paranormal Security and Intelligence) he's not so sure he wants his old job back.Inara Nash is a survivor, doing what she must to get by... -
![Act of Surrender by Mandy M. Roth]()
Act of Surrender by Mandy M. Roth
Rated: 4.29 of 5 stars · 14 ratingsPart of the Bestselling Series World The Immortal Ops by Mandy M. RothDr. James Hagen thought he’d bid Paranormal Security and Intelligence Agency good riddance nearly ten years back. He’d been an operative with them for so long that carving out a new path in life had taken time, but he’d achieved it... -
![The Wicked in Me by Suzanne Wright]()
The Wicked in Me by Suzanne Wright
Rated: 4.29 of 5 stars · 14 ratingsNo one really knows what they are. Only that they're the first civilization. Aeons, they call themselves. They're immortal. Powerful. Secretive. And they'll come for her. Witch Wynter Dellavale knows that for certain. Because in unfairly trying to execute her, they started a chain of events they're struggling to stop. Needing safety, she flees to Devil's Cradle, the home of monsters... -
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![Unleashing Fire by Julie Hall]()
Unleashing Fire by Julie Hall
Rated: 4.29 of 5 stars · 14 ratingsThe world will ignite and so will I.The Forsaken hunger for vengeance, leaving Steel and me with no choice but to follow Camiel to the only place strong enough to protect me—Eden, an ancient, hidden city darkened by my family’s secrets.But Eden isn’t the safe haven I expected, and family runs deeper than blood... -
![Dark Memory by Christine Feehan]()
Dark Memory by Christine Feehan
Rated: 4.50 of 5 stars · 16 ratingsSafia Meziane has trained since birth to protect her tribe, the family she holds so dear. All along she told herself the legends she was raised with were simply that. But now, she must call upon all of her skills to fight what lies ahead. Evil has come to their small town on the cost of Algeria, evil that Safia can feel but cannot see... -
![Consumed by Rebecca Zanetti]()
Consumed by Rebecca Zanetti
Rated: 4.31 of 5 stars · 29 ratingsSOMETIMES YOU MATE FOR LIFEKatie Smith is the best of her class, part of an elite hunting force trained to eliminate werewolves from the hills of Western Virginia. She's good at it because she has the kind of focus and drive that won't back down no matter how steep the odds. Call it southern sass... -
![Darkness Rises by Dianne Duvall]()
Darkness Rises by Dianne Duvall
Rated: 4.29 of 5 stars · 31 ratingsKrysta is used to getting the drop on vampires. Her "special abilities" aren't much, but the plan is simple--she plays helpless pretty young thing to lure them in. Then her shoto swords come out and it's bye-bye, bloodsucker. Until one night she finds herself with an unexpected ally. He's a vampire, all right, but different. Mysterious. Handsome... -
![Angels' Dance by Nalini Singh]()
Angels' Dance by Nalini Singh
Rated: 4.28 of 5 stars · 30 ratingsThe gentle teacher of angelic young, and the keeper of her people's histories, Jessamy is respected and admired by everyone who knows her. Yet, born unable to soar into flight, she has spent thousands of years trapped in the mountain stronghold of the Refuge, her heart encased in painful loneliness...until the arrival of Galen, warrior angel from a martial court... -
![Shadows of Betrayal by Brenda K. Davies]()
Shadows of Betrayal by Brenda K. Davies
Rated: 4.50 of 5 stars · 6 ratingsAs Cole plunges into war against the rebellion in the Gloaming, his enemies aren’t the only things to fear on the battlefield. The Shadow Realms hold more monstrous secrets than Cole or Lexi ever knew, and some of them are about to break free. When allies become enemies and betrayals unfold, Lexi and Cole will learn who they can trust and who wants them dead...
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