A dismembered corpse is discovered in the vault of a silver shop. The police initially believe it to be that of a convicted armed robber --- but not everyone agrees with that theory. One of them is Decima Mullins, who calls on the help of private detective Cormoran Strike as she's certain the body in the silver vault was that of her boyfriend --- the father of her newborn baby --- who suddenly and mysteriously disappeared. The more Strike and his business partner, Robin Ellacott, delve into the case, the more labyrinthine it gets. The silver shop is no ordinary one: it's located beside Freemasons' Hall and specializes in Masonic silverware. And in addition to the armed robber and Decima's boyfriend, it becomes clear that there are other missing men who could fit the profile of the body in the vault.

Private Detective Cormoran Strike is contacted by a worried father whose son, Will, has gone to join a religious cult in the depths of the Norfolk countryside. The Universal Humanitarian Church is, on the surface, a peaceable organization that campaigns for a better world. Yet Strike discovers that beneath the surface there are deeply sinister undertones, and unexplained deaths. In order to try to rescue Will, Strike's business partner, Robin Ellacott, decides to infiltrate the cult, and she travels to Norfolk to live incognito among its members. But in doing so, she is unprepared for the dangers that await her there or for the toll it will take on her.

When a frantic Edie Ledwell appears in the office begging to speak to her, private detective Robin Ellacott doesn’t know quite what to make of the situation. The cocreator of a popular cartoon, The Ink Black Heart, Edie is being persecuted by a mysterious online figure who goes by the pseudonym of Anomie. Edie is desperate to uncover Anomie’s true identity. Robin decides that the agency can’t help with this --- and thinks nothing more of it until a few days later, when she reads the shocking news that Edie has been tasered and then murdered in Highgate Cemetery, the location of The Ink Black Heart. Robin and her business partner, Cormoran Strike, find themselves embroiled in a case that threatens them in new and horrifying ways.

Private Detective Cormoran Strike is visiting his family in Cornwall when he is approached by a woman asking for help finding her mother, Margot Bamborough, who went missing under mysterious circumstances in 1974. Despite the slim chance of success, he takes it on --- adding to the long list of cases that he and his partner in the agency, Robin Ellacott, are currently working on. And Robin herself is also juggling a messy divorce and unwanted male attention, as well as battling her own feelings about Strike. As Strike and Robin investigate Margot’s disappearance, they come up against a fiendishly complex case with leads that include tarot cards, a psychopathic serial killer and witnesses who cannot all be trusted.

When Billy, a troubled young man, comes to private eye Cormoran Strike’s office to ask for his help investigating a crime he thinks he witnessed as a child, Strike is left deeply unsettled. While Billy is obviously mentally distressed, and cannot remember many concrete details, there is something sincere about him and his story. But before Strike can question him further, Billy bolts from his office in a panic. Trying to get to the bottom of Billy’s story, Strike and Robin Ellacott --- once his assistant, now a partner in the agency --- set off on a twisting trail that leads them through the backstreets of London, into a secretive inner sanctum within Parliament, and to a beautiful but sinister manor house deep in the countryside.

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. With the police focusing on the one suspect Strike is increasingly sure is not the perpetrator, he and Robin take matters into their own hands, and delve into the dark and twisted worlds of the other three men. But as more horrendous acts occur, time is running out for the two of them.

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. With the police focusing on the one suspect Strike is increasingly sure is not the perpetrator, he and Robin take matters into their own hands, and delve into the dark and twisted worlds of the other three men. But as more horrendous acts occur, time is running out for the two of them.

When novelist Owen Quine goes missing, his wife calls in private detective Cormoran Strike. Quine has just completed a manuscript featuring poisonous pen-portraits of almost everyone he knows. If the novel were to be published, it would ruin lives. When Quine is found brutally murdered under bizarre circumstances, it becomes a race against time to understand the motivation of a ruthless killer unlike any Strike has encountered before.

There’s a new detective on the block, and his name is Cormoran Strike. Just when he’s down on his luck and close to broke, a case walks through the door that may make him rich and famous. Maybe a little famous anyway. The brother of a supermodel who was thought to have leapt to her death wants Strike to prove that she didn’t.