Retirement doesnt suit John Rebus. He wasnt made for hobbies, holidays or home improvements. Being a cop is in his blood.    So when DI Siobhan Clarke asks for his help on a case, Rebus doesnt need long to consider his options.   Clarkes been investigating the death of a senior lawyer whose body was found along with a threatening note. On the other side of Edinburgh, Big Ger Cafferty - Rebuss long-time nemesis - has received an identical note and a bullet through his window.   Now its up to Clarke and Rebus to connect the dots and stop a killer.   Even Dogs in the Wild brings back Ian Rankins greatest characters in a story exploring the darkest corners of our instincts and desires.