Cold Fire

A mother and her children murdered.
A nanny on the run.
A killer in pursuit.

Hunted and reviled, ex—nanny Joanne Mason turns to her sister, Detective Karen Ratcliffe. Torn between duty and family, Ratcliffe asks Tess Grey and her partner Nicolas 'Po' Villere to bring Joanne in safely.

A winter cyclone forces Joanne into hiding on the Canadian border — but she can't stay put for long. In close pursuit, Tess and Po head north into the heart of a storm, but they're not the only ones: the real murd...