Joanne Kilbourn mysteries 04 : A colder kind of death

Joanne Kilbourn, the Regina-based professor, single mother, and sleuth, is forced to relive the pain of her husband's untimely death when his murderer, Kevin Tarpley, is himself killed in prison. Soon after, she finds herself the prime suspect in the murder of Tarpley's wife. In order to prove her innocence, Kilbourn probes the past of the prisoner, her politician husband, and her friends.