Littlest Target by Maggie K. Black

Nanny and baby on the run. A taut thriller in the True North Heroes series.

When her boss's wife is murdered before her eyes, nanny Daisy Hayward flees with her infant charge. But she can't escape danger. Someone wants the baby and will kill Daisy to get him. In the Canadian wilderness, a paramedic saves them. But when Daisy is framed for murder and labeled a kidnapper, will Max Henry help her...or turn her in?