Water music - Margie Orford (Clare Hart #5)

Goodreads 3.75

When an emaciated three-year-old is found on an icy hillside on the brink of death, profiler Clare Hart discovers no one has reported the dark-haired boy as missing.

To further complicate matters, a distraught woman approaches Clare to find her granddaughter, a gifted cellist, who has abandoned her music scholarship and been lured in by a reclusive religious sect and its charismatic leader.

As Clare investigates these two cases, the murder of a young couple makes her suspect they are linked in ways she initially finds impossible to fathom. But as the case becomes clearer, she realizes even more is at stake than one girl's life...