Siri Alvarsson holds the fate of the world in her hands. She's on a mission to find a cure for a sinister antiserum that destroys the light in fae and humans alike. Her whole life has been leading up to this moment: training in martial arts and parkour with her mom, learning the old legends and traveling the world. But nothing prepared her to enter the hidden world of the fae, the most ancient race on the planet.In just a few short months, she's started...