Welcome to Tiankawi - shining pearl of human civilization and a safe haven for those fleeing civil unrest. Or at least, that's how it first appears. But in the semi-flooded city, humans are, quite literally, on top: peering down from shining towers and aerial walkways on the fathomfolk - sirens, seawitches, kelpies and kappas - who live in the polluted waters below. For half-siren Mira, promotion to captain of the border guard means an opportunity to help her downtrodden people. When extremists sabotage the annual boat race, violence erupts, as does the clampdown on fathomfolk rights.

Petra Grady has known since adolescence that she has no talent for magic—and that’s never going to change. But as a sweeper first-class, she’s parlayed her rare ability to handle dross—the damaging, magical waste generated by her more talented kin’s spellwork—into a decent life working at the mages’ university. Except Grady’s relatively predictable life is about to be upended.

The five most dangerous liars in the land have been mysteriously summoned to work together for a single objective: to kill the god king Joon. He has it coming. Under his merciless immortal hand, the nobles flourish, while the poor and innocent are imprisoned, ruined…or sold.

Deep in the Yukon wilderness, a town is being built. A place for people to disappear, a fresh start from a life on the run. Haven’s Rock isn’t the first town of this kind, something detective Casey Duncan and her husband, Sheriff Eric Dalton, know firsthand. They met in the original town of Rockton. But greed and deception led the couple to financing a new refuge for those in need. This time around, they get to decide which applicants are approved for residency.

On a mountainside at the edge of the Kaigenese Empire live the most powerful warriors in the world, superhumans capable of raising the sea and wielding blades of ice. For hundreds of years, the fighters of the Kusanagi Peninsula have held the Empire's enemies at bay, earning their frozen spit of land the name "The Sword of Kaigen". Born into Kusanagi's legendary Matsuda family, f14-year-old Mamoru has always known his purpose: To master his family's fighting techniques and defend his homeland.