Once long ago, a girl named Favre sacrificed her wings for love. Thana, the young goddess she so willingly gave them up for, sacrificed that same love for power. But everything has a cost. Favre never got over the loss of her wings. And Thana’s choices led to a life of eternal night, and later, their destruction. Favre has bided her time ever since, waiting for the chance to resurrect the girl she loves who turned her into the creature she hates.

Faron Vincent can channel the power of the gods. Five years ago, she used her divine magic to liberate her island from its enemies, the dragon-riding Langley Empire. But now, at seventeen, Faron is all powered up with no wars to fight. She’s a legend to her people and a nuisance to her neighbors. When she’s forced to attend an international peace summit, Faron expects that she will perform tricks like a trained pet and then go home. She doesn’t expect her older sister, Elara, forming an unprecedented bond with an enemy dragon.

Welcome to Blackwood Academy: the legendary school located at the fringes of the afterlife, where students are fated to spend rest of eternity shepherding lost souls. Once a pupil enters the school's arched gates, there is no way out…except for the Decennial, a once-in-a-decade celebration that rewards nominees who pass its trials with a choice: formally graduate and join Blackwood's magical elite, or venture into the unknown and cross over to the mysterious Other Side.

Walden is good at her job—no, Walden is great at her job. But demons are masters of manipulation. It’s her responsibility to keep her school with its six hundred students and centuries-old legacy safe. And it’s possible the entity Walden most needs to keep her school safe from—is herself.

Saoirse yearns to be powerless. Cursed from childhood with a volatile magic, she's managed to imprison it within, living under constant terror that one day it will break free. And it does, changing everything. Horrified at her loss of control, Saoirse’s parents offer her hand to the cold and ruthless Stone King. Knowing she'll never survive such a cruel man, Saoirse realizes there is only one path forward…she must break her curse.