An Eye for an Eye (Detective Kate Young Book 1)

Details: A serial killer is outsmarting the cops. A detective on the verge of losing control. DI Kate Young is on sabbatical. She's the best detective on the force, but her superiors are aware that she's under duress, on medicine, and dealing with trauma. When Staffordshire Police call her back to work on a murder case, she returns as a tougher, more skeptical Kate Young.