It's March 1934, and Josephine Tey is travelling from Scotland to London to celebrate what should be the triumphant final week of her celebrated play, Richard of Bordeaux. However, a seemingly senseless murder puts her reputation, and even her life, under threat.

A stranger enters the inner sanctum of the Ashby family posing as Patrick Ashby, the heir to the family’s sizeable fortune. The stranger, Brat Farrar, has been carefully coached on Patrick’s mannerisms, appearance and every significant detail of Patrick’s early life, up to his 13th year when he disappeared and was thought to have drowned himself.

Marion Sharpe and her mother seem an unlikely duo to be found on the wrong side of the law. Quiet and ordinary, they have led a peaceful and unremarkable life at their country home, The Franchise. Unremarkable that is, until the police turn up with a demure young woman on their doorstep.Not only does Betty Kane accuse them of kidnap and abuse, she can back up her claim with a detailed description of the attic room in which she was kept, right down to the crack in its round window.

The morning after a dinner party at Windsor Castle, 89-year-old Queen Elizabeth is shocked to discover that one of her guests has been found murdered in his room, with a rope around his neck. When the police begin to suspect her loyal servants, Her Majesty knows they are looking in the wrong place. For the queen has been living an extraordinary double life ever since her coronation. Away from the public eye, she has a brilliant knack for solving crimes.

When she's not digging up bones or other ancient objects, Ruth Galloway lectures at the University of North Norfolk. She lives happily alone in a remote place called Saltmarsh overlooking the North Sea and, for company; she has her cats Flint and Sparky, and Radio 4. When a child's bones are found in the marshes near an ancient site that Ruth worked on ten years earlier, Ruth is asked to date them.