AS HE TIPTOED HIS WAY THROUGH THE TWISTING PATHS OF SULCI AND FISSURES AND VENTRICLES, HE' D PLAY BACH, SOMETHING AUSTERE YET DYNAMIC. Nicholas Anderton is a highly respected neurosurgeon at the top of his field. But behind the successful fa? ade all is not well. Tormented by a toxic marriage, and haunted by past mistakes, Anderton has been eating to forget. His wife, meanwhile, has turned to drink. There are sniggers behind...