Si te gusta Un impulso criminal.

A piercing scream, shattering the evening calm, brings Superintendent Adam Dalgliesh hurrying from his literary party to the nearby Steen Psychiatric Clinic, where he discovers the body of a woman sprawled on the basement floor, a chisel thrust through her heart. As Dalgliesh probes beneath the apparently unruffled calm of the clinic, he discovers that many an intrigue lies hidden behind the Georgian terrace's unassu…