Revolution is brewing in the semi-submerged city of Tiankawi, between humans and the fathomfolk - sirens, sea witches, kelpies, and kappas - who live in its waters. This debut fantasy inspired by East Asian mythology and watery folk tales is perfect for fans of Jade City and House of Earth and Blood.

A dragon queen, a vengeful sea witch, and a mythical titan converge on the underwater city of Tiankawi in this sequel to the no. 1 Sunday Times bestselling epic fantasy, Fathomfolk.

A tsunami and a dragon's wish have wrought changes upon the city of Tiankawi that have never been seen before. But shared experiences have not healed the rift between the city's fathomfolk and human citizens, and scars from years of oppression still remain.

Mira, a half-siren and activist, figh...