Sophie Whittaker shared a terrifying secret. Hours later, she was dead.

Detective Kay Hunter and her colleagues are shocked by the vicious murder of a teenage girl at a private party in the Kentish countryside.

A tangled web of dark secrets is exposed as twisted motives point to a history of greed and corruption within the tight-knit community.

Confronted by a growing number of suspects and her own enemies who are waging a vendetta against her, Kay makes a shocking discovery that will make her question her trust in everyone she knows.

One to Watch is a gripping murder mystery thriller, and the third in the Detective Kay Hunter series.