When a mysterious package is delivered to Robin Ellacott, she is horrified to discover that it contains a woman's severed leg. Her boss, private detective Cormoran Strike, is less surprised but no less alarmed. There are four people from his past who he thinks could be responsible, and Strike knows that any one of them is capable of sustained and unspeakable brutality. With the police focusing on one of the suspects, Strike and Robin delve into the...