Sparks fly when two ex-lovers must work together to investigate a suspicious marriage retreat, part of The Coltons of Mustang Valley series. True love, second chances… and a covert mission! With her family mired in legal trouble, Ainsley Colton turns to her ex, ace attorney Santiago Morales. Soon, Santiago asks for help in return…going undercover as husband and wife to expose a dangerous scam. Working alongside him reminds Ainsley of what can never be. This scheme should be hazardous only to her heart—but when the stakes ramp up, “till death do us part” becomes all too real. From Harlequin Romantic Suspense: Danger. Passion. Drama. The Coltons of Mustang Valley: Book 1: Colton Baby Conspiracy by Marie Ferrarella Book 2: Colton’s Lethal Reunion by Tara Taylor Quinn Book 3: Colton Family Bodyguard by Jennifer Morey Book 4: Colton First Responder by Linda O. Johnston Book 5: In Colton’s Custody by Dana Nussio Book 6: Colton Manhunt by Jane Godman Book 7: Colton’s Deadly Disguise by Geri Krotow Book 8: Colton Cowboy Jeopardy by Regan Black Book 9: Colton’s Undercover Reunion by Lara Lacombe Book 10: Deadly Colton Search by Addison Fox Book 11: Hunting the Colton Fugitive by Colleen Thompson Book 12: Colton’s Last Stand by Karen Whiddon

Evelyn I lead a very complicated and complex existence. I’m a force to be reckoned with by day: pencil skirts and heels, totally professional. In the evenings, I let myself be the little I am inside. It doesn’t matter that I don’t have a Daddy for real. I spend a few nights a week at Surrender setting up scenes to exercise my brat. But now my life is in danger. Letting Colton move in with me to protect me puts a cramp in my style. How am I going to be myself around him and fulfill my own desires? He’s not even a club member. And Colton is certainly not a Daddy. Or maybe he just doesn’t realize it yet. Colton I’ve worked undercover for a long time. I’ve seen everything. Or…maybe not. The gorgeous woman I’m assigned to protect has two sides. I’ve always known I’m rather dominant, but a Daddy? This is new to me. I need to play the role to keep her safe. It’s just for a few weeks. I’m shocked when I tap into a side of me I never knew existed. Evelyn tugs at my heart. Both her little and her adult. It doesn’t take long to know she is mine. Undercover work is not conducive to long-term relationships. Eve deserves more. When this assignment is over, I’ll never see her again. I’m treading on thin ice. Now what?

USA TODAY Bestselling Author When her life is upended A detective goes undercover to save it… After tragedy strikes, chef Tatum Colton buries herself in her job. Detective Cruz Medina soon rocks her world once again, claiming criminals are using her restaurant as a front for nefarious activities. Cruz needs Tatum’s help to go undercover as her sous-chef, putting them both in the line of fire. But when things get hot in and out of the kitchen, can Cruz protect Tatum and their growing bond? From Harlequin Romantic Suspense: Danger. Passion. Drama. Colton 911: Chicago Book 1: Colton 911: The Secret Network by Marie Ferrarella Book 2: Colton 911: Unlikely Alibi by Lisa Childs Book 3: Colton 911: Undercover Heat by Anna J. Stewart

When working undercover takes on a whole new meaning This assignment could finally give rookie cop Eva Colton the opportunity to prove herself—to her squad and her family. But it meant partnering with Carmine DiRico…as his wife. The handsome detective was a thorn in Eva’s side and a temptation she dare not act upon. Sharing such close quarters with Carmine, even if it was their only chance to bring down a murderer, was a risk that would change everything. From Harlequin Romantic Suspense: Danger. Passion. Drama. Feel the excitement in these uplifting romances, part of The Coltons of New York series: Book 1: Colton's Unusual Suspect by Marie Ferrarella Book 2: Protecting Colton's Baby by Tara Taylor Quinn Book 3: Colton's Body of Proof by Karen Whiddon Book 4: Colton's Undercover Seduction by Beth Cornelison Book 5: Agent Colton's Secret Investigation by Dana Nussio Book 6: Under Colton's Watch by Addison Fox Book 7: Colton's Deadly Affair by Jennifer D. Bokal Book 8: Chasing a Colton Killer by Deborah Fletcher Mello Book 9: Protecting Colton's Secret Daughters by Lisa Childs

From a New York Times–bestselling author, a nurse running from domestic violence finds protection and love with her doctor boss in this romantic suspense. Hiding from an abusive past, nurse Chloe Moreno arms herself with a new identity and seeks an uncomplicated life in Eden Falls. But her security in the once-peaceful small town is crumbling fast. Not only is there a kidnapper on the loose, but it seems her worst nightmare has tracked her down. She needs someone to trust . . . and no one fits the bill better than Dr. Derek Colton. Resident healer and protector, that’s all Derek is expected to be. A new relationship—especially with his beautiful, vulnerable new nurse—is a risk the widower shouldn’t take. Yet her life’s in his hands. And once desire puts her in his arms, he must destroy the threat that’s lingering far too close. . . .

Hiding in New York City with a handsome detective?,p> Hannah's out of her element. The big city – and men like Tate Colton – are part of a world she's not used to. But as danger inches closer, he's her only route to safety...and a forbidden attraction she dares to indulge in.

New York Times Bestselling Author He went undercover to find the Slasher And instead found her. Someone is preying on club goers. That’s why Fletcher Colton has gone undercover as DJ Kiki Shelton's assistant. Facing danger is just part of the job for a detective, but sneaking around in dark clubs and alleyways with Kiki poses another kind of risk. Neither of them wants a relationship—especially one that might become a deadly distraction. Can they resist the desire that makes them both vulnerable and catch the Slasher? From Harlequin Romantic Suspense: Danger. Passion. Drama. Feel the excitement in these uplifting romances, part of The Coltons of Owl Creek series: Book 1: Colton Threat Unleashed by Tara Taylor Quinn Book 2: Colton's Dangerous Cover by Lisa Childs Book 3: Colton's Secret Stalker by Kimberly Van Meter Book 4: Colton Mountain Search by Karen Whiddon Book 5: Guarding Colton's Secrets by Addison Fox Book 6: A Colton Kidnapping by Justine Davis Book 7: Colton's Blizzard Hideout by Deborah Fletcher Mello