Jessie Darker goes to high school during the day, but at night she helps with the family investigation business. Cheating husbands and stolen inheritances? They’re your girls—but their specialty is a bit darker. Zombie in your garage? Pesky Poltergeist living in your pool? They’ll have the problem solved in a magical minute. For a nominal fee, of course... When gorgeous new client, Lukas Scott, saunters into the office requesting their help to find a stolen box, it sounds like a simple case—until the truth comes out. The box is full of Sin. Seven deadly ones, in fact. They’ve got five days to recapture the Sins before they're recalled by the box, taking seven hijacked human bodies with them. Easy peasy—except for one thing... There’s a spell that will allow the Sins to remain free, causing chaos forever. When the key ingredient threatens the life of someone she knows, Jessie must make the ultimate choice between love and family—or lose everything

Hell is looking for a way to break loose… Jax lost the genetic lottery. Descended from Cain, the world's first murderer, he's plagued by a curse that demands violence in exchange for his happiness. He left everything behind, including the girl he loved, but thriving on the pain of others is lonely… And it's killing him. After a series of heartbreaking losses, Samantha put rubber to pavement and headed for college as fast as her clunker could carry her. But she can't outrun her problems. When an attack at school drives her back home, she's thrown into the path of a past—and a guy—she's been trying to forget. Sam strains Jax's control over his darkness, but running isn't an option this time. Someone—or, something—followed her home from school: a ruthless monster with a twisted plan centuries in the making. Forced together to survive, and fighting an attraction that could destroy them both, Jax and Sam must stop a killer bent on revenge