Books like Heart fire by Robin D. Owens

Mercy Thompson, a skilled mechanic and coyote‑shifter, navigates a world where werewolves, gremlins, and vampires live beside her in Washington’s Tri‑Cities. When a vampire’s bus needs repair, hidden tensions surface.

A secret society spanning forty thousand years, the Incrementalists cheat death and share memories to improve the world, but a clash between long‑time members Phil and Celeste threatens their mission and the fate of humanity.

Jay de Rojas sets his own rules, and Beth, a tough tutor, must navigate her growing attraction to him while carrying the hurt of her own past.

As a viscount's daughter, Coralee Whitmore writes about London’s elite for a ladies’ gazette, but resolves into a determined journalist when her sister’s death triggers a dangerous investigation into the Earl of Tremaine.

A romance novel following the adventures of Rhage, a slayer with a big appetite, as he struggles to control his fear and insecure thoughts.

In a perilous world torn by power struggles, a woman must protect her family and uncover the truth behind her lover’s disappearance.

Heart Search follows Noble Laev T'Hawthorne and Camellia Darjeeling as they navigate love, betrayal, and independence on a foreign world.

A waitress falls in love with a chef from the city, leading her on a journey of self-discovery and adventure in the small town of Sweet Briar.

Archaeologist Jillian Sherwood pursues a lost Amazon city with a red diamond, partnering with rugged river guide Ben Lewis, in a Brazilian rainforest adventure of chemistry, danger, and intrigue.

"Faelan is from an ancient clan of Scottish Highland warriors, charged with shielding humanity from demonic forces. Betrayed and locked in a time vault, he has been sleeping for nearly two centuries when spunky historian Bree Kirkland inadvertently wakes him. She's more fearsome than the demon trying to kill him, and if he's not careful, she'll uncover the secrets his clan has bled and died to protect ... When Bree inherits an old treasure map, she discovers a warrior buried in her backyard. But the warrior isn't dead. Bree shocks Faelan with her modern dress and her boldness, and he infuriates Bree every time he tries to protect her. With demons suddenly on the move, Bree discovers that Faelan's duty as protector is in his blood, and that her part in this fight was destined before she was born. But nothing is ever what it seems ..."--P. [4] of cover.

A young woman defies her family's legacy on a distant planet, choosing to live with the strikebeasts that capture her heart while a mysterious stranger investigates her hidden heritage.

Elite hunter Katie Smith hunts werewolves in Western Virginia, using her focus and southern sass. Her determination drives her to risk everything for the man she loves, who teeters on the edge of losing his humanity.

On the alien world of Celta, prophet Muin "Vinni" T'Vine and his long‑time confidante Avellana confront hidden psi powers and secret enemies as they strive to unite and protect their community.