The Cambridge mysteries

In "Kill Me Tomorrow", a serial murderer is killing according to the numbers on a clock face. In "No Picnic For Teddy Bears", DS Christina Kenton stumbles upon a horrifying crime when she opens an ancient treasure chest. In "A Dark Issue", Christina and Commander Loxley both receive an invitation to murder. And in "Sweet Alison", the year is 2022 and Tom, a 65 year-old veteran of the Iraq war, receives a visit from the police ...