Serpent's Sin

To destroy the vampires who killed her family... She must become one of them.Nadi is trapped in a deadly alliance with Raziel Nostrom. After a honeymoon soaked in blood and desire, they make a pact-to take down his criminal family together.Now Nadi is at the heart of the Nostrom empire, pretending to be a vampire. If her act slips even for a moment, they will tear her apart.Raziel holds Nadi's life in his hands. And her heart... His wicked smile sets her body aflame, drawing her closer and closer. Still, he is a born killer-alluring and utterly ruthless. He could turn on her in an instant.But Raziel is not the only one in his family with a taste for betrayal...When his brother and sister approach her with proposals of their own, Nadi faces a desperate choice. Will she stand by Raziel, as the world turns against him? Or seize the perfect chance to destroy his family forever?A thrilling and addictive dark vampire romance, the Bloodlines series is perfect for fans of Carissa Broadbent, Keri Lake, and Kaylie Smith.See why readers love the Bloodlines series:"I am obsessed. This was FIRE... Phenomenal... A dark and dangerous read that had me in a chokehold... Seriously delicious... 100/10 stars... Incredible!!!!!" Always.readinglisa, ⭐⭐⭐⭐⭐"I ATE. IT. UP. The spice was spicing. The FMC was a baddie and the MMC was a daddy (metaphorically) and I simply need more. The way this book just ended has me begging for more. I NEED ITTTTT NOWWWWW." Thespicyreader, ⭐⭐⭐⭐⭐"Everything I was looking for in a dark romantasy!... Nadi & Raziel's romance was the STEAMIEST, and when it finally got to the spice? OMGGG!!!! 🔥. The ending literally had me screaming!!... PERFECT for lovers of dark romantasy!!!" Acourtofkiararose, ⭐⭐⭐⭐"Dark, spicy, addicting and wild... I loved it. Every second of it. I finished it in one sitting. I could not stop... Absolutely amazing... I need more!!! I absolutely need more!!!" Thenarnianreader, ⭐⭐⭐⭐⭐"A dark, fantastic page-turner that had me right from the start... Literally unputdownable. Dark, twisty... suspense til the very last page. 5 stars." NetGalley reviewer, ⭐⭐⭐⭐⭐"Dark, intoxicating... Utterly irresistible... Fantasy romance with teeth... lush, dark... this book will linger with you long after the last page." NetGalley reviewer, ⭐⭐⭐⭐⭐

As a USA Today bestselling author and award-winning creative director, Kat has always been a storyteller. She delights in spinning stories of the sweetest nightmares to delight her readers with her unique twist of fantasy, horror, and romance. Kat spends her days as the Principal Writer for the popular online game Warframe , specializing in branching narratives and expansive worldbuilding.Also on her list of skills are artistic direction, scenic painting and props, special effects, and electronics. A graduate of Boston University with a BFA in Theatre Design, she has a passion for unique, creative, and unconventional experiences.