Sixteen-year-old dock boy Will is on the run, pursued by the men who killed his mother. Then an old servant tells him of his destiny to fight beside the Stewards, who have sworn to protect humanity if the Dark King ever returns. Will is thrust into a world of magic, where he starts training for a vital role in the oncoming battle against the Dark. As London is threatened and old enmities are awakened, Will must stand with the last heroes of the Light to prevent the fate that destroyed their world from returning to destroy his own.

A famously disappointing minor royal and the emperor's least favorite grandchild, Prince Kiem is summoned before the emperor and commanded to renew the empire's bonds with its newest vassal planet. The prince must marry Count Jainan, the recent widower of another royal prince of the empire. But Jainan suspects his late husband’s death was no accident. And Prince Kiem discovers Jainan is a suspect himself.

Velasin vin Aaro never planned to marry at all, let alone a girl from neighboring Tithena. When an ugly confrontation reveals his preference for men, Vel fears he’s ruined the diplomatic union before it can even begin. But while his family is ready to disown him, the Tithenai envoy has a different solution: for Vel to marry his former intended’s brother instead.

When Andrew stumbles upon Jamie’s house, he’s injured, starved, and has nothing left to lose. A deadly pathogen has killed off most of the world’s population, including everyone both boys have ever loved. And if this new world has taught them anything, it’s to be scared of what other desperate people will do . . . so why does it seem so easy for them to trust each other? After danger breaches their shelter, they flee south in search of civilization. But something isn’t adding up about Andrew’s story, and it could cost them everything.

Ambrose wakes up on the Coordinated Endeavor with no memory of a launch. There’s more that doesn’t add up: evidence indicates strangers have been on board, the ship’s operating system is voiced by his mother, and his handsome, brooding shipmate has barricaded himself away. But nothing will stop Ambrose from making his mission succeed—not when he’s rescuing his own sister.