Proof of Purchase: A Jack Grant Mystery

Cynthia Bladen has been missing for weeks when private investigator Jack Grant takes the case. This time there is a motivating, if unsettling, force behind the investigation:

Cynthia is Jacks ex-girlfriend. When her mutilated body is found, Cynthias distraught husband accepts the grim outcome.

But Jack can't give up until he finds her killer. He teams up with Lieutenant Diana Craig, a tough-as-nails tracker, whose razor-sharp insights and intellect give Jack a run for his money. Its a partner...