Sisters of Darkness Series by Cassie Ryan

First in a sexy new series featuring four succubus sisters fighting demons and desires. Jezebeth is living out the centuries as any succubus must-seducing men to survive and corrupting souls to make her quota with her queen, Lilith. But, when she's attacked by a bounty hunter demon, it's a handsome human who saves her. Noah Halston is a horror writer who owes his life to Lilith... moreFirst in a sexy new series featuring four succubus sisters fighting demons and desires. Jezebeth is living out the centuries as any succubus must-seducing men to survive and corrupting souls to make her quota with her queen, Lilith. But, when she's attacked by a bounty hunter demon, it's a handsome human who saves her. Noah Halston is a horror writer who owes his life to Lilith. Now he must pay up by eluding the fearsome beasts of hell while escorting a very attractive and tempting succubus safely to Lilith's lair-or else he will forfeit his soul to an eternity of torture. Trouble is, if he spends too much time with the all too tempting Jezebeth, he may just lose his heart-or, even worse, his life. less

View our feature on Cassie Ryan’s The Demon and the Succubus.Second in the "deliciously wicked and sexy" (New York Times) series starring four succubi sisters on the run from a deadly demon. Amalya has spent the centuries using her succubus skills to become one of the most sought-after escorts at a high class brothel... moreView our feature on Cassie Ryan’s The Demon and the Succubus.Second in the "deliciously wicked and sexy" (New York Times) series starring four succubi sisters on the run from a deadly demon. Amalya has spent the centuries using her succubus skills to become one of the most sought-after escorts at a high class brothel. Seducing and corrupting men to make her quota with her queen, Lilith, has left Amalya jaded about sex-until a devastatingly handsome new client triggers her most forbidden desires and delivers an enticing surprise. Levi Spencer, Duke of Ashford, has been offered a deal he can't refuse in exchange for safely slipping Amalya back into Lilith's lair. But a demon with a vendetta is plotting something far more sinister than Amalya's death. And if Levi and Amalya can't stop him, it will mean the end of the world. less