As fourteen-year-old telepathic twins struggle to escape the clutches of the Nightrise Corporation, one of them travels through dreams to a time when the evil Old Ones ruled and learns the role that he, his brother, and three other Gatekeepers must play to keep the world safe from the Old Ones' return.

To stop the evil corporation Nightrise from unleashing its devastating power around the globe, fifteen-year-old Matt and three other Gatekeepers travel to Hong Kong to find Scarlet, the final Gatekeeper, whose fate is inextricably joined to their own.

Hazel Lynn has spent her entire life preparing to take on the role of Gatekeeper between the Summer Court and the mortal realm. With her entire family bound into service to Faerie, she doesn't exactly have a choice in the matter, but she's made it her mission to keep the peace between humans and fae -- enforced by her blade, if necessary. Her plans go sideways when she's called to take on the deadly Gatekeeper's Trials and assigned a stuck-up half-fae...