[2] Zoe Bentley, an FBI forensic psychologist, investigates the death of three women in Chicago.
FBI takes on the case and calls Zoe for help doubting the local PD's profiler expertise.
Zoe's got a new partner, Special Agent Tatum Gray, who is not easy to work with.
But it's not the only killer in Zoe's mind: we learn more about her childhood drama with gruesome murders and their connection to the present.
According to Forbes Russia, the novel outranked books by J. K. Rowling, Stephen King, and James Patterson in Amazon bestellers list in June 2018.