Detective Harriet Foster Books in Order

Two dead Chicago aldermen bear the same disturbing clue: thirty dimes left on their bodies. Detective Harriet Foster and her team investigate betrayal and political secrets, racing to identify the killer's grievance before another city official becomes a target.

Grieving her partner and adjusting to a new team, Chicago detective Harriet Foster investigates murdered redheaded women marked with lipstick. A psychiatrist's tip offers a troubling suspect, but stopping the killings requires navigating distrust and secrets that reach into her own life.

A student's death beside an exclusive college society's mansion echoes a fatal hazing decades earlier. Detectives Harriet Foster and Vera Li investigate wealthy connections and unresolved injustice, while a shadowy figure threatens to turn Harri's personal grief into another vulnerability.

A tainted opioid called Edge is killing people across Chicago, leaving Detective Harriet Foster's team struggling to identify its source. When the crisis strikes close to home, Harri must balance an urgent investigation with the damage left by her previous case.