She knows the rules, she knows she can't fall in love, and she certainly can't fall in love with a Hunter, but she has and after his rejection, the only thing she could do was leave. Sheol is under siege, held captive by Xavier and his demons. She has to collect a thousand souls to help strengthen the veil between worlds so that the demons will have no choice but to leave. But with Elias Reid, the Hunter, in her heart, missing everyone she has ever known, on top of being exhausted, how can that be her only priority? Scott, Xavier's son, is trying everything he can to win her back, but her heart belongs to someone else, he had his chance and he blew it. This causes him to take drastic measures with unprecedented consequences. The ransom is high and guess who has to pay it.

Sheol is a realm between Heaven and Hell, a realm where souls are needed to supply energy, protected by a veil which prevents souls from escaping to Earth. Lunar has just buried her grandmother, with her sister away at college, she has two weeks until a long lost cousin arrives to look after her. Two weeks of no adult supervision, two weeks of no curfew and of no rules. Its her seventeenth birthday and her best friend Jaxon is going away for the summer, what better reason does she need to throw a party? Her long lost cousin Syrus arrives, everything changes and she soon discovers that no one has been completely honest with her. Now she has to decide what she will do, not just between her best friend and her new boyfriend, she has to decide to follow her legacy and become the next Soul Collector. Unaware of just how much they need her, Sheol's existence hangs in the balance while she decides. So, if like many others, you are going to Hell, then you are going to meet her, she'll be coming for you and you too will be given the choice. Sheol needs her, Sheol needs you too, all you have to do is say yes