Djinn and Tonic (The Houri Legends #2) by Jasinda Wilder

A strange and inexplicable attack in his favorite watering hole leaves Detective Carson Hale with stitches, bruised ribs, and a concussion but yet Leila, the bartender, is mysteriously uninjured. While her lies and evasions set off Hale's instincts, her body sets off other alarms. Dangerous secrets and a complicated past drove Leila Najafi to Detroit, where she hoped to escape her family. Now, she's been discovered by the one man who could destroy her. At the worst possible time, sexy Detective Hale blows into her life and forces her to make a decision that could cause both heartbreak and war.