The spring of 1765 brings a welcome sense of recovery to the recently widowed Apothecary John Rawlings, but his tentative peace of mind does not last for long: a young child disappears in strange circumstances at the Hellstone Floral Dance and a seemingly omnipresent blind musician is never far away. While this mysterious figure intrigues Rawlings, the case of the missing child alarms him; he feels he must do all in his powers to attempt to rescue...