Shallow Graves John Cuddy Mystery Series, Book 7.

A model's murder takes Cuddy into the jaws of the Boston mob She was born Tina Danucci, but modeled as Mau Tim Dani., Her friends find the slender beauty strangled to death in her apartment, a priceless necklace of hers nowhere in sight. The police dismiss the murder as an impossible-to-solve botched robbery, so the insurance company hires John Francis Cuddy to do what the homicide detectives can't. But there's something the cops know that Cuddy...