Books like Guardian by Angela Knight

A modern woman, Dougless Montgomery, mourns next to a stone marker when a 16th‑century nobleman named Nicholas Stafford emerges, offering an unlikely romance that transcends time.

Eve Dallas investigates three smiling murder victims—a engineer, a lawyer and a politician—and uncovers a sinister link between virtual reality gaming and a deadly new method of suicide.

After a tragic gunshot wound, former chief detective Carl Mørck is reassigned to cold‑case work, where he is drawn into a five‑year investigation of a missing Danish politician.

A policewoman on the run seeks help from a mysterious guardian with a fierce past.

Private investigator John Taylor wields the legendary sword Excalibur while navigating London’s secret Nightside, guided by the Last Defenders of Camelot, a fearsome knightly order.

In the Valdemar universe, Herald-Mage Vanyel must confront a looming magical disaster while his Companion Yfandes investigates a mysterious holocaust in a neighboring kingdom.

A young woman in modern Seattle discovers a wild talent for wizardry and falls in love with a handsome spellcaster willing to risk everything to guide her through the forbidden art of time travel.

A genetically altered Warlord from the 23rd century is sent to 2008 to rescue an Atlanta artist from a deadly time-traveling predator, sparking a romance across centuries amid a chase that spans time.

A former Secret Service agent reluctantly protects a single mother and her son from a dangerous stalker, forcing him to confront his own strict rule of not getting involved.

Stranded on an exotic island, Fliss Naughton’s only companion is the enigmatic Brand Carradine, who is both her captor and her legal guardian. As confinement turns into an unexpected bond, Fliss wrestles with the thought of leaving him behind.

In the final Mageverse novel, Miranda Drake and William Justice, both werewolves, must overcome distrust, learn to trust each other, and stop the rogue alpha Warlock before his plan endangers all werewolves.

Crime reporter Jane Colby becomes the target of a time‑traveling killer, but a future warlord is sent to protect her and the two must confront danger across time.

Tilda Fordwells, a ceramic artist grieving her husband’s death, moves to a secluded Welsh cottage where she discovers latent powers tied to an ancient lake, leading her to connect with the history of the witch Seren and confront a looming dark threat.

A past he couldn't forget. Rory MacGrath's life changed the night his father mysteriously vanished after uncovering the secrets of the ancient Book of Fennore. The trauma turned Rory from an innocent boy into a troubled, cynical man. Leaving Ireland, he shunned his family, his heritage -- and the very magic that has defined his people for centuries. A dream he couldn't ignore. Then the dreams begin...Dreams of an ethereal beauty, whose touch is more real than any he's known. And in these dreams, she has a message -- a calling for Rory to return home to a destiny that will take him beyond the realm of anything he imagined. A woman he couldn't resist. Lured to the castle ruins where his father disappeared, Rory is plunged back in time, and into the body of another man -- a man betrothed to the very woman of Rory's dreams. She is in possession of the secrets of his past, his family, and his identity, and her hold on Rory is inescapable. For she is his doom. His salvation. And his destiny.

In a post‑nuclear 21st‑century Republic, a fallen angel named Rafe protects the seer Delilah Desjardins, whose prophetic visions are coveted by assassins and the regime alike.

Tracy Hill, cursed with eight disastrous lives, is given a ninth chance in 1875 Montana—no love, no health, no wealth—only a rugged cowboy who may finally break her endless cycle.

In the Black Dagger Brotherhood’s third installment, a demon‑possessed vampire detective hunts the Book of Spells while a human homicide officer’s nightmares turn deadly. Their forbidden love threatens the Brotherhood’s future.

Homicide inspector Cara Bramwell is hurled back to Regency England, where she must clear Lord Stephan Hallford of a murder charge—and fend off a peril that threatens to keep her there forever: falling in love.