AUDIOBOOK

About
When Mary receives a blank diary as a present, she thinks nothing of it. Until she opens the diary, and sees it's not blank after all... Is this some kind of sick joke? But... it's the end of January now. And a woman named Lisa murdered in Oxford on 1st January. Does that mean there really is a killer out there, planning to commit a new murder on the first of each month? And is the Mary due to be killed on 1st April?