Transporting goods is part of the job, but when Keystone accepts the daunting task of moving precious cargo, the team splits up. Raven has orders to follow, but Christian's seductive ways draw out her violent soul. Their journey is dangerous, their enemies ruthless, and one misstep could prove fatal.

Only a week after solving their last case, Raven is itching for a new assignment. In her downtime, she's focusing on the two most important men in her life: her father and Christian. But there's no rest for the wicked. When an old friend seeks Raven's expertise on a delicate matter, Viktor reluctantly accepts the case. But without evidence of a crime, they might have no choice but to walk away, even if that means countless bodies filling the graveyard.

Despite the spoils of a solid relationship and an idyllic life at Keystone, Raven is itching for the thrill of another big case. Things begin to heat up when a dangerous assignment falls in her lap. Searching for the mastermind behind an illegal fighting ring is no easy feat, but as the weeks roll by, Raven's undercover job begins to take an unexpected emotional toll. It's a deadly mission, and if she's not careful, she could lose everything.  

Niko is caught in a powerful spell that was cast from the very book he sought to protect. Trapped between life and death, his chances of returning look grim. Gem is determined to set things right. Armed only with her innate knowledge of language, she begins her daunting quest to break the diabolical spell...no matter the cost. When an irreversible action unleashes a new threat, Keystone scrambles into action.

After what was supposed to be a simple job, Raven and Christian uncover a sinister plot against the higher authority, and the stakes are as high as the body count. The assassins are merciless, with anyone who stands in their way becoming collateral damage. Meanwhile, Raven is still struggling to make sense of her feelings for Christian following a memory wipe. During a blackout, the city erupts into chaos. With Breed on the brink of war, Keystone has only 24 hours to complete a secret mission. Raven seeks help from the most unlikely of places, but at what cost?

Vampire trafficking is a sinister business, and nobody knows that better than Keystone. After Raven discovers hidden clues in a cold case, the group sets a trap in hopes of catching an elusive criminal. But when the plan backfires, Raven's world is thrown into chaos, and Christian's loyalty is put to the ultimate test. Buried secrets come to light, and the only thing keeping Raven grounded is her insatiable thirst for vengeance. The stakes are high as they travel to a place where the landscapes are as treacherous as the immortals who live there. This time, there's no room for mistakes.

Zoë Merrick lived an ordinary life until late one night, she was brutally attacked and left for dead. She survived, saved by a stranger who witnessed her undergo a physical transformation. That's not the only thing that's different. Zoë is unable to control an unexplainable energy coursing through her body. Justus De Gradi is a man who can teach her that control. He's handsome, arrogant, and not entirely human. He reveals that she is a Mage - an immortal made of light, not magic. She must now make a choice: Rebuild her life in the human world with the man who saved her, or live with Justus and learn how to use her extraordinary gifts. Justus has sworn an oath to protect her life, but can he guard her from the one man who has a right to claim it?

Two weeks after joining Keystone, Raven Black is ready to take on the world as a criminal hunter for hire. If only her partner wasn't a bloodsucking Vampire with a penchant for getting under her skin. Despite her lavish surroundings, Raven misses the freedom of life without rules. And Keystone's next assignment is about to test her self-control in more ways than one. Dead bodies are popping up in the human district, and all signs point to a Breed serial killer.

For Raven Black, hunting criminals is second nature. So is denial. It's not easy moving forward with one foot stuck in the past. But a new case offers her a much-needed distraction when Keystone accepts their toughest assignment yet - to track down an elusive criminal who's selling children on the black market. Their investigation leads them deep into the underbelly of the Breed world, a place both treacherous and enticing. With no room for mistakes, Raven makes a tough decision to lock the door to her past before it interferes with her job.

When the road forks, how do you know which path is the right one? Raven Black hunts evildoers for fun, but her vigilante justice isn't the only reason she's hiding from the law. Half vampire, half mage, she's spent years living as a rogue to stay alive. When a Russian shifter offers her a job in his covert organization hunting outlaws, dignity and a respectable career are finally within her grasp.

Months after moving to the mysterious city of Cognito, Silver is developing her gifts as a Mage and learning how to live under new laws. She is forced to give up her old life and live in secret among the humans. There is finally hope of leading an ordinary life…until Logan Cross walks into it. Her chance meeting with Cross leads Silver close to discovering the identity of the nameless Mage who once stole her light and discovered the unique power she possesses.

In the short span of a year, Silver has gone from becoming a Mage to discovering the truth about her unique genetics. Logan Cross went from being her mortal enemy to becoming her immortal lover, but a threat is fast approaching like an inevitable storm. Attacks are under way against the Mageri, and one man is behind it-an elusive foe who is an unstoppable force. Nero is not Silver's only concern, as someone close to her has been arrested for treason.

Within the dark and supernatural city of Cognito, Silver is living under the watchful eye of her Ghuardian and dating her mortal enemy. Neither man can protect her from a dark secret, one buried within the contents of a box. As rival factions struggle to gain control, she finds herself in the middle of a centuries-old feud that threatens to drive a wedge between her and Logan Cross, the man who intends to seduce her

Despite a powerful snowstorm that has shut down the city, Silver and the Mageri crew are preparing to spend a peaceful holiday at home, surrounded by family, food, and merriment. But the party comes to an abrupt end when Logan receives an unexpected call, one that forces him to make a life-changing decision that could affect his relationship with Silver forever. Can they find the courage to weather the storm? Lives are at risk in this compelling and heartwarming story about the remarkable journey of love.

A secret society of immortals lives within the human world. Kane is one of them, a Sensor who experiences emotional energy through touch. But despite his good looks and easygoing personality, Kane lives a solitary life. Unlike other Sensors, he is unnaturally hypersensitive. Fate throws a curveball when a woman's life is placed in Kane's hands. He is suddenly faced with making a choice, and each comes with a consequence that will wreck him forever. Time is not on his side.