Ellison Rowe is a wolf Shifter who has embraced all things Texas. He's a cowboy through and through, complete with a Texas drawl, cowboy hat, and well-worn cowboy boots. He's also lonely, though he feels obligated to look after his sister, who is recovering from a hit-and-run accident that has left her striving to control her feral tendencies. Enter Maria, a human woman taking refuge with the Shifters, who volunteers to look after the cubs and help Ellison's sister.

Jace Warden is sent to the Shiftertown in Austin to find a way to free all Shifters from their Collars. But pulling off the Collars can cause Shifters to go mad or kill them outright. In Austin, Jace meets Deni Rowe, a wolf Shifter with troubles of her own-she was deliberately run down in the road, and while her body has healed, she still has episodes of total memory loss during which she retreats into her pure animal self.

I wake in the night knowing something is wrong. Carly, mate of my heart, is next to me, and I hear my son’s breathing. They are safe. But someone, someone cries out with a despair I can’t ignore.

When Broderick is captured, mistaken for a Guardian, it's Joanne who figures out that hackers are after the Guardian Network, the database that holds the deep secrets of shifters past and present. Thought un-hackable, the network is now in danger of being invaded, and already a Guardian has died. Strangely, Broderick now holds the key to stopping the hackers, and Joanne, with her coding skills, is the only one who can help him.

Graham McNeil knows that his pack is unruly, but he's not sure he can take the next step toward pack stability. After losing his first mate long ago, Graham has worked hard to keep his heart in check. Besides, even if he was inclined to choose a new mate, his girlfriend, Misty, is human - a fact that won't sit well with Graham's old-fashioned pack.But Misty is going through a crisis of her own, one that brings danger and death to the pack. With the wolves doubly convinced that there needs to be a shake-up, Graham must now defend his leadership.

Eric Warden knows that half-Shifter wildcat Iona is passing for human, living without a Collar in the human world. He also knows that if she does not acknowledge her Shifter nature and her mating hunger, it could kill her. Iona finds the mysterious and dangerous Eric, a wildcat and leader of his Shiftertown, haunting her dreams, but she vows never to take the Collar, fearing backlash against her mother and sister for hiding the fact that she's Shifter. But Eric is a compelling Shifter male, and Iona's hunger calls to him.

He doesn't have a name. He doesn't have a clan. The humans who held him prisoner for 40 years have taken them away. He knew nothing but captivity until nearly a year ago, when he was released into the light. Now Tiger lives in the Austin Shiftertown, where he struggles to belong and searches for an identity. Carly Randal thinks her fabulous life is complete - until her car breaks down on the side of the road and the only one around to help her is a wild-looking Shifter. Tiger takes one look at Carly and knows instantly that she will be his mate. As Carly is drawn into Tiger's Shifter world, she risks everything she has for that forbidden something she still wants.

In a diner in the middle of nowhere, lonely waitress Addison Price has seen a lot of unusual drifters come and go, but none has ever captivated - and intimidated - her like the imposing fugitive who wields a broadsword with incredible skill. But when he risks everything to protect her, Addison's fear turns to empathy - and empathy to desire - as she learns more about her savior. Soon she's more than willing to help the crushingly sensual white tiger and his cubs in a passionate bid for freedom - whatever the cost.

To cement the leadership of his North Carolina Shiftertown, Bowman O'Donnell agreed to a "mating of convenience". Two powerful wolf shifters, he and Kenzie keep the pack in order and are adored by all.

Cormac has been moving from one Shiftertown to the next in search of a mate. Now he's in southern Nevada, where a beautiful, unmated bear Shifter greets him - with a shotgun in her hands. Nell is a hot-tempered mother of two cubs, and she doesn't take kindly to new Shifters showing up in town without her consent - even one with a sexy smile and brilliant blue eyes. But when her sons are endangered and she desperately needs help protecting them, Cormac proves he's worthy of her trust as well as her desire.