Mark Burton and Tayla Garrett are Sentinels, members of an ancient clan of shapeshifters who protect the earth and humanity. As part of the covert organization, Tayla and Mark had known each other for years...though neither of them recognized the deep desire they secretly harbored for one another. Then Tayla and Mark are teamed up to work on the summit, a meeting with an informant from the Atrum Core, a ruthless group that uses their abilities to gain power at any cost. But Mark also has another assignment—to help a struggling Tayla meet her full potential. And the only way to get Tayla's powers to fully mature is by becoming her Sentinel bedmate....

Imagine a world where a sleek, dark jaguar wanders after twilight, seeking his mate, offering her protection from harm and the most sensual nights her heart could ever desire....At dusk he prowled the Southwest, a huge, sleek black jaguar with startling blue eyes and a man's thoughts. A shape-shifting Sentinel, Dolan Trevio projected an intensely animalistic aura that hid the scars of his past. Yet as fierce as his pride was, this immensely powerful guardian needed the intuition and spirit of an innocent horse trainer to find redemption. The moment he set foot on her ranch, Meghan Lawrence rejected the shape-shifter's protection - but she couldn't turn her back on her family legacy. Her mother had died protecting a magical manuscript that the Sentinels' dark counterparts would now do anything to recover. With an unbreakable will and all-consuming passion, only Dolan possessed the strength to save Meghan. But was she strong enough to tame the beast within?

Joe Ryan's lion heart is as rocky and impenetrable as the Arizona mountains he protects. Although no one could ever prove that the muscular Sentinel agent was involved in his former partner's death, Ryan's dark reputation—and ferocious cougar form—spells danger to the unwary. Lyn Maines is a woman on a mission. The dark-eyed shape-shifter has come to root out corruption, but she quickly discovers she's vulnerable to Ryan's leonine power. As they hunt the rocky peaks, seeking proof of Joe's innocence—or guilt—can she trust her instincts about the proud, tawny loner? Especially when her judgment is overwhelmed by the wilder urgings of her heart…

A majestic wolf prowls the halls of power, protecting his pack of shape-shifters from those who would harm them. But a wolf is not meant to hunt alone. Nick Carter hides his wildness under expensive suits, but nothing can lessen the impact of what he is - alpha wolf. He leads his region's Sentinels, a duty he takes seriously. He is cautious, ready for anything - except Jet. The first time he sees the black-haired, golden-eyed beauty he recognizes a shape-shifter like himself - but like no Sentinel he has seen before. Jet has been trained by the Sentinels' dark counterparts for one mission: to take down Nick Carter. If she succeeds, her pack will be freed. If she fails. But the moment she meets the man with pale green eyes, she recognizes a kindred spirit, a male to match the wild nature of her soul. Together, they could be amazing. But if they do not betray each other, the people they are supposed to protect will die.

From the moment she sees tiger shifter Scott O'Brien, Marlee Cerrosa can sense his aura of power, his alluring strength, and the gleam of something wild in his eyes. She also feels his returned interest in her—until he learns she's a prisoner of the Sentinels and an accused traitor. Marlee expects him to reject her, but instead he asks for her assistance in tracking down a mole in their base. If Marlee can help him, Scott can offer her redemption—and perhaps even a future together....

Like the Siberian tiger he can transform into, Maks Altán is a strong, ferocious fighter who's incredibly protective of his Sentinel kin. But thanks to a debilitating injury, he feels anything but fierce. That is, until he is sent to guard Katie Maddox, a gorgeous healer who awakens a dangerous lust within him. Problem is, in the shifter world, Katie's deer alter ego is easy prey…and much too tempting for Maks. As unnamed danger lurks just beyond her awareness, Katie has doubts—about her abilities, her role in the Sentinels and the strange desire she feels toward her new protector. But somehow, the wounded predator and his wary prey must ignore their instincts, their fears and their dangerous attraction to each other in order to defeat their common enemy!

One mission. One night. One costly misstep…. Don't miss this scintillating romance from Doranna Durgin!A mighty Kodiak shifter, Ruger is more than a Sentinel warrior. As a Healer, he willingly risks everything defending the sick and helpless. But after an ambush nearly kills him, he can do only so much—until a sensual lady black bear shifter arrives to provide him backup…. In human form, she is called Mariska. Feisty and self-assured, she has finagled her present assignment helping Ruger chase down a rising new threat. The moment Mariska scents the heroic, battle-scarred grizzly she knows he will be her only weakness…and greatest desire. Mariska will do anything to aid Ruger—even if confronting the enemy puts everything she holds dear in jeopardy.

A lone shifter and a stranger must embrace their deepest fears to defeat a deadly enemy in Doranna Durgin's newest Sentinels romance Forced to return to her family cabin deep in the Sacramento Mountains, Regan Adler is determined to keep her visit brief. Voices that drove her mother crazy are now threatening to do the same to her and she can't ignore them. Then she meets Kai…. Kai Faulkes is a lone shape-shifter who takes the form of a lynx. He's aware of the danger approaching and must protect his home at all costs. When Regan's soft and sultry voice reaches him, he is thrown into a whole new world of passion and desire. Suddenly the stakes are higher, and Kai and Regan must fight for everything they hold dear.

Time is running out for the Alpha to seduce his reluctant houseguest ... Holly Faulkes' entire life had been spent in hiding, steering clear of the Sentinels. But now she is their prisoner, kept by Lannie Stewart, an undeniably sexy alpha wolf determined to initiate her into their world. Lannie's special gift of influence has never failed him, until Holly. The full-blooded field Sentinel, though, can sense her untapped power. It is a power he is deeply drawn to, a power they all desperately need. For a new enemy has risen, one determined to destroy their kind. Holly can reveal this danger, but only if Lannie can convince her to accept ... to embrace ... to release, what she really is.

Her Sworn Enemy… Or Her Fearless Protector? Spy Ana Dikau is gathering information about technician Ian Scott – a Sentinel who takes the form of a snow leopard. But Ana doesn’t realise that the amulet she carries will slowly kill every Sentinel she comes into contact with – and by the time they realise an epidemic has crept over the Sentinels. Now the only way for Ian to save his people from the deadly epidemic is to form a truce with Ana. But their unlikely partnership is complicated by the fact that Ian cannot help desiring the woman he’s meant to despise…