Flesh and the Devil Series by Devyn Quinn

Sensual and seductive, this novel from one of erotica's rising stars is an unflinching journey into the dark heart of desire and the chilling secrets of those who live by night...Vice cop Brenden Wallace has walked on the dark side for too many years. Now, newly divorced, he’s smoking too much and sleeping too little, and the empty darkness in his soul is the blackest part of any night—until he’s assigned to investigate an escort service called Exotic Jewels and meets Líadán Niamh... moreSensual and seductive, this novel from one of erotica's rising stars is an unflinching journey into the dark heart of desire and the chilling secrets of those who live by night...Vice cop Brenden Wallace has walked on the dark side for too many years. Now, newly divorced, he’s smoking too much and sleeping too little, and the empty darkness in his soul is the blackest part of any night—until he’s assigned to investigate an escort service called Exotic Jewels and meets Líadán Niamh. Lushly beautiful, she is the embodiment of seduction and thrilling control. She arouses Brenden’s most feral desires—fierce, bone-deep needs they explore together, mouth to mouth and skin to skin.But Líadán’s hungry kiss is more dangerous than Brenden could have imagined. Women are turning up dead, and every clue leads Brenden back to Líadán—and a raw, brutal passion that could cost him his life… less

* Sequel to Flesh and the DevilDevyn Quinn spins a dark tale of erotic tension, deception, and betrayal, where a woman's desires descend into an ecstasy she may never escape...All Of HimDani Wallace forged her powers as a guardian of light--but it is darkness that tempts her most strongly. Drawn to her fiery beauty and brilliance, Casedren, the prince of a mysterious underworld, initiates her into erotic rites designed to mold her into his compliant consort... more* Sequel to Flesh and the DevilDevyn Quinn spins a dark tale of erotic tension, deception, and betrayal, where a woman's desires descend into an ecstasy she may never escape...All Of HimDani Wallace forged her powers as a guardian of light--but it is darkness that tempts her most strongly. Drawn to her fiery beauty and brilliance, Casedren, the prince of a mysterious underworld, initiates her into erotic rites designed to mold her into his compliant consort. Yet Dani refuses to surrender at once. But she cannot resist a man so masterful. The slightest touch of her enigmatic captor ignites an uncontrollable passion to know all of him--and the forbidden secrets he teaches. ... less