内容简介：
A four-year-old child vanishes without a trace from a wild stretch of shoreline in North Norfolk. His body is never found. Liam is busking quietly on a street in Cambridge when a wealthy woman befriends him, daring to hope that he is the son who vanished twelve years ago. Laura Principal is called in to settle the question of identity. As she searches for answers Laura comes face to face with a loss that threatens to shatter her own world.