In a world where the children of the gods inherit their powers, Io, a descendant of the Greek Fates, must solve a series of impossible murders to save her sisters, her soulmate, and her city.

Iselia "Seelie" Graygrove looks just like her twin, Isolde...but as an autistic changeling left in the human world by the fae as an infant, she has always known she is different. Seelie's unpredictable magic makes it hard for her to fit in---and draws her and Isolde into the hunt for a fabled treasure. In a heist gone wrong, the sisters make some unexpected allies and find themselves unraveling a mystery that has its roots in the history of humans...

In in 1930s Los Angeles Chinatown, the Chow sisters, May, Gemma, and Peony, suspect foul play in the death of Chinatown star Lulu Wong and take it upon themselves to solve the murder, revealing a conspiracy that threatens their Chinatown neighborhood.