Preface to Murder: An Oxford Murder Mystery

A dangerous book. A hidden secret. A deadly betrayal.

The Oxford Literary Festival is in full swing, but Detective Inspector Bridget Hart isn't there to learn about books. Instead she's been given the task of protecting Diane Gilbert, a controversial author who has received a death threat. Diane doesn't seem to think she needs Bridget's protection, but when the worst happens, Bridget's role switches to running a murder enquiry.

The only clues Bridget has to go on relate to Diane's new book wh...