The Murders at Fleat House - (2022) Lucinda Riley

The sudden death of a pupil in Fleat House at St Stephen's - a small private boarding school in deepest Norfolk - is a shocking event that the headmaster is very keen to call a tragic accident. But the local police cannot rule out foul play and the case prompts the return of high-flying Detective Inspector Jazmine 'Jazz' Hunter to the force. Jazz has her own private reasons for stepping away from her police career in London, and reluctantly agrees to front the investigation