When the administrative head of the Steen Psychiatric Clinic is found dead with a chisel in her heart, Superintendent Adam Dalgliesh of Scotland Yard is called in to investigate. Dalgliesh must analyze the deep-seated anxieties and thwarted desires of patients and staff alike to determine which of their unresolved conflicts resulted in murder. <P> With "discernment, depth, and craftsmanship," wrote the <I>Chicago Daily News,</I> <I>A Mind to Murder</I> "is a superbly satisfying mystery."