In his wickedly brilliant first novel, Debut Dagger Award winner Alan Bradley introduces one of the most singular and engaging heroines in recent fiction: Eleven-year-old Flavia de Luce, an aspiring chemist with a passion for poison. It is the summer of 1950 - and a series of inexplicable events has struck Buckshaw, the decaying English mansion that Flavia’s family calls home. A dead bird is found on the doorstep, a postage stamp bizarrely pinned to its beak. Hours later, Flavia finds a man lying in the cucumber patch and watches him as he takes his dying breath.

Shortlisted for the CWA Dagger in the Library. Ruth Galloway receives a phone call that bears shocking news. A friend of hers from college, Dan Golding, has been killed in a fire at his Lancashire home. Her shock turns to alarm when she gets a letter from Dan. He has made a discovery that will change archaeology forever but he needs Ruth's advice. Even more alarming, he sounds vulnerable and frightened. DCI Harry Nelson is also rediscovering his past. Up north for a holiday, he meets his former colleague Sandy MacLeod, now at Blackpool CID.

Hercule Poirot's quiet supper in a London coffeehouse is interrupted when a young woman confides to him that she is about to be murdered. She is terrified - but begs Poirot not to find and punish her killer. Once she is dead, she insists, justice will have been done. Later that night, Poirot learns that three guests at a fashionable London Hotel have been murdered, and a cufflink has been placed in each one’s mouth. Could there be a connection with the frightened woman?

Ian Rutledge returns to his career at Scotland Yard after years fighting in the First World War. Unknown to his colleagues he is still suffering from shell shock, and is burdened with the guilt of having had executed a young soldier on the battlefield for refusing to fight. A jealous colleague has learned of his secret and has managed to have Rutledge assigned to a difficult case which could spell disaster for Rutledge whatever the outcome. A retired officer has been murdered, and Rutledge goes to investigate.

Graham is a detective inspector with London’s Metropolitan police force. He’s a career police officer, an educated, reserved, thoughtful, some might say, complex man. He has suffered tragedy in his life that serves to exaggerate his more introspective characteristics and, like many of us, has to look his demons in the eye from time to time and make tough choices. This box set contains the first four mysteries in this bestselling series.