Crisis strategist Sloane Vale and hotel heir Vaughn Mercier must survive an armed revolt, a flooded fortress, and the secret marriage that made them step-siblings.

Salvage captain Sela Ardent enters Marakai’s whale-glass palace and hears her dead mother’s heartbeat powering the drowned kingdom.

Siege engineer Amaya Quispe joins rival vampires Ciro and Mateo in an eclipse race carrying the stolen heartbeats that keep their mountain nation alive.

Executioner Samir carries the last syllable of vampire prince Idris’s true name inside his heartbeat as an artificial sun threatens their desert empire.

Condemned oath-forger Elara Quill bonds three civic dragons—and the three rival officers assigned to prove she betrayed the capital.

Bone-speaker Mara Sol wakes the colossal ancestor beneath Red Meridian—and it remembers her from a nation the military erased before her birth.

Disgraced pianist Zora Baptiste returns to destroy debutante queen Camille Laurent, then discovers their secret society buried generations of women’s master recordings beneath the stage.

Werewolf dancer Zahra infiltrates a vampire auction for her brother's memory and is caught by the sultan building a sun that can kill them both.

Cartographer Elspeth steals a werewolf land deed and erases her valley, forcing her to redraw reality with exiled wolf-laird Caelan.

Vampire thief Vesper impersonates a murdered peace bride aboard an eclipse train while werewolf prince Ronan hunts a killer waiting in tomorrow.