After inheriting her grandmother's house, Adeline finds her great-grandmother's diaries, which point to a long-hidden murder. A stalker begins watching her, leaving messages and breaking into her home. As he draws closer, Adeline is torn between fear and a dangerous attraction, while his hunt for a trafficking ring closes in.
Erika has crushed on Michael Crist, her best friend's older brother, for years. After a night that ends in scandal, she joins the same elite university as Michael and his friends, who hold her responsible for a past wrong. Their revenge turns into a dangerous game neither can control.
Caleb has spent twelve years hunting the mobster who kidnapped him and sold him into slavery. To get close to his target, he abducts eighteen-year-old Olivia and begins training her as a sex slave. Bound and isolated, Olivia fears her captor, but her growing attraction to him makes escape even harder.
Wendy, the sheltered twenty-year-old daughter of Peter Michaels, walks into James's bar and becomes the pawn in his long campaign of revenge against her father. As James's criminal organization begins to fracture and a traitor emerges, his plan blurs into obsession, and Wendy is drawn to the man known as James and the monster known as Hook.
In Victorian England, Anna Champion offends the wealthy Christopher Davenport at a ball, and he sets out to ruin her. Using his charm and money, he turns her family's world upside down and brings her into his household. Anna fights back with wit and courage, even as their hatred turns into something more dangerous.
Elena is the favoured, docile daughter of a mafia boss, expected to keep the family's reputation spotless. When her sister is arranged to marry Nicolas Russo, a feared Made Man from a rival family, Elena is drawn into his orbit against her better judgment. He is rude, dangerous and always near, and the attraction between them turns a family alliance into a scandal waiting to happen.
Eighteen-year-old Francesca Rossi is promised to Angelo Bandini, the heir to a Chicago crime family, until a stolen kiss with Senator Wolfe Keaton changes everything. Wolfe forces her into marriage to punish her father, and Francesca is caught between two dangerous men while her own feelings turn against her.
Damen, prince of Akielos, is betrayed by his half-brother and sent to Vere as a slave and a gift to Prince Laurent, the heir he once fought. Kept in the dark about the other's plans, the two enemies have to survive a court of shifting alliances and old hatred.
Rae hunts ghosts in the small town of Abelaum, where old occult secrets are stirring. A summoning binds her to Leon, a demon assassin who was ordered to kill her and chose not to. As a cult closes in and monsters wake in the woods, Rae must decide how far she trusts the demon who wants her soul.
Valentine Napier, Duke of Montgomery, returns from exile to his London house, where his housekeeper Bridget Crumb is secretly searching for letters he uses to blackmail her mother. Valentine is vain, amoral and dangerous, yet Bridget refuses to be cowed. Their contest of wills becomes a slow, intense attraction.
Jules Ambrose is focused on passing the bar exam, while doctor Josh Chen is her best friend's brother and her oldest rival. A single night together turns into an enemies-with-benefits arrangement, and when a ski trip with friends leaves them sharing one bed, their hostility and their attraction become impossible to separate.
Lara is raised as a weapon and married to the king of a rival realm so she can open its fabled bridge to invasion. She means to see her husband as nothing but the enemy she must destroy. The more she learns of Aren and his people, the harder the choice between her old home and her new one becomes.
Toronto city girl Calla flies to remote Alaska to see the father she has not seen since her mother took her away as a toddler. There she clashes with Jonah, the proud bush pilot who flies for her father's charter company and thinks she does not belong. Weeks in the unforgiving landscape slowly wear down both their defences.
Lira is a siren who takes the heart of a prince each year. When she is punished and turned human, the only way back is to deliver the heart of Prince Elian, a siren hunter who has no idea who she really is. Their journey across the sea turns enemies into something neither of them planned.
Literary agent Nora is the cold city professional that small-town romance novels leave behind, and editor Charlie is her sharp-tongued rival in the same business. When her sister drags her to a North Carolina town for the summer, Charlie turns out to be there too, and their sparring slowly becomes something neither expected.
Stevie takes a job as a flight attendant on a hockey team's private plane, determined to keep her distance from players. Evan Zanders, the team's most disliked star, seems equally determined to provoke her. Long road trips and shared flights blur the line between irritation and attraction, even though both have reasons to stay away.
Cold, driven Alex promised to watch over his best friend's sister while Josh is away. Ava is warm and open, everything he avoids, and the more time the neighbours spend together the harder their growing attraction is to deny, even as Alex's buried past threatens them both.
Jasmine's pairs figure-skating career is nearly over when her former partner leaves. The only skater willing to take her on is Ivan Lukov, her longtime rival, and she has no choice but to accept. Months of gruelling shared training force them past years of resentment and into reluctant trust.
Rivals at a Seattle public radio station, veteran producer Shay and know-it-all newcomer Dominic are forced to host a relationships show while posing as exes. Working side by side on air, their barbed banter draws listeners and slowly turns into a connection neither of them planned.
LaRynn and Deacon married young, divorced, and hoped never to see each other again. When they inherit a crumbling building that must be renovated before it can be sold, they are stuck working side by side and confronting why they failed the first time.
Lucy and Joshua are assistants at the same publishing house, forced to share an office while competing for one promotion. Their open hostility and elaborate office games hide an attraction neither will admit, until a single reckless moment changes the rules between them.
Charlie needs money, so she goes to her ex-boyfriend's father, Emerson Grant, to collect a security deposit. He mistakes her for a new secretary and then hires her as his assistant; he is twice her age, owns the Salacious Players' Club, and expects absolute obedience. His praise gives her what her old relationship never did.
After food poisoning strikes at her twin sister's wedding, unlucky Olive takes her sister's place on a free Hawaiian honeymoon, but her sworn enemy Ethan has to come too. Stranded together and posing as newlyweds to keep the perks, the two bicker their way toward something neither expected.
Constanta is saved from death by a vampire lord and becomes the first of his brides. Over centuries he brings two more consorts into their home, and as cruelty and control replace affection, she begins to record the truth of their long and dangerous marriage.
Start with “Haunting Adeline”, “Corrupt”, “Captive in the Dark”: they are the closest to “Den of Vipers” in tropes and mood. Under each book in the list you will see what exactly it has in common.
How are similar books chosen?
We compare tropes (for “Den of Vipers” these are Dark Romance, Forced Proximity, Morally Grey Character), genre, plot, era and tone. It is not “readers also bought”; it is similarity in the content itself.
Are there recent books in this list?
Yes. Among the newer ones are “Haunting Adeline”, “Corrupt”, “Captive in the Dark”. Switch the “Modern” filter to keep only books from 2000 onward.