With her thrilling Sentinel Wars series, Shannon K. Butcher pushed readers to the very edge of their imaginations. Now, with the first in her new action romance series she takes them to the very edge of their seats, following the loves and lethal lives of a group of hardened mercenaries who live on the edge-and beyond...

Roxanne "Razor" Haught is an expert in stealth security for corporate espionage cases. But now she's a target. Tanner O'Connell has no intentions of leaving Razor's side. Despite her objections to having a "babysitter", his orders as the newest member of the Edge are to watch her back. With a brainwashed assassin after his partner, Tanner cannot afford to let his desire for Razor interfere with his duty. His special ops skills may be all that stand between saving Razor-or losing her forever.

Brace yourself for cutting-edge suspense in the scorching third novel of Shannon K. Butcher’s new action-romance series... “I NEED TO KNOW IF ANYONE WAS KILLED LAST NIGHT.” In his years working for the private security firm The Edge, Clay Marshall has seen it all. But the recent blackouts he's been having are new. So is waking up with blood on his hands and clothes, with no memory of where the blood came from—or who he might have killed. He hates to admit it, but he needs help. Dr. Leigh Vaughn has treated other Edge employees before, but from the moment she sees him for the first time, Clay strikes her as a special breed of man. She knows he’s dangerous, and distrustful of doctors, but she finds herself drawn to him even as his own steely exterior gives way to his growing desire for her. Neither knows, however, that Clay is being used as a pawn in a larger experiment, and that his blackouts are only the first step toward a terrifying goal. And both Leigh and Clay will put themselves in harm’s way to stop an unseen enemy—and to save one another.

Shannon K. Butcher returns with the electrifying fourth novel in her action-packed, romantic Edge series… The covert organization known as the Edge is in full rescue mode, having been ordered to find the victims of the dreaded Threshold Project—and also to bring Adam Brink into the fold. Brink previously worked for Threshold, and may know how to stop the terror. Mira Sage knows Adam’s dark past. She’s created a database of Threshold survivors whose lives were destroyed by the experiments of the twisted Dr. Stynger—and is driven to save them. If working with the duplicitous Adam will help her, she’ll play along. Even as Mira secretly seeks to prove Adam is still a traitor, Adam has his own agenda that no one must discover. But when the two find their goals pointing in the same direction, Mira will be tested to believe in the one man she can’t trust. The one man she can’t resist…

From the author of Edge of Betrayal—the Edge series returns with the climactic fifth novel, and an all-new explosive, romantic adventure... In the world of covert operations, Bella Bayne knows how to get the job done. And with her work coming first, her personal life is coming in a distant second. Even though Bella would like nothing more than to ravish the rugged, handsome Victor Temple, she’s his superior so it’s a strictly hands-off affair. When Bella gets a solid lead on the location of Dr. Norma Stynger—the twisted mind behind Project Threshold—she must team up with Victor if they are to finally bring justice to the madwoman. But when Norma’s daughter risks her life to help the team, Bella is faced with the impossible task of deciding who will live and who will die…