Sister Assassins: Sinister Seduction

He kills to feel alive.
He lives to catch the killer.
And her best friend?
She's about to discover how seductive the darkness can be.

Isabella Carter is everything people expect—a radiant teacher with a sharp tongue, flawless charm, and curves that command attention. But behind closed doors, she's something else: a cold-blooded predator who stalks the streets for her next release. Every kill is calculated, clean, and cathartic… until Eli Ryder shows up.

Detective Ryder is relentless, haunte...