Alaska Mountain Rescue by Elizabeth Heiter

A jailbreak brings Alanna Morgan on a collision course with the woman who stole her childhood. To prevent other helpless victims from being abducted, she sets out with Chance, a therapy St. Bernard, by her side. But rookie police officer Peter Robak has other plans for the civilian investigator. Together in the frigid mountain wilderness, they forge a wary alliance to catch a desperate fugitive.

Hunting a Killer by Nicole Helm

When K-9 handler Selena Lopez discovers her half brother's a fugitive from justice, she must find him--and his dangerous crew. It's a good thing that her partner is infuriatingly efficient and handsome lead agent Axel Morrow. But as smart and cunning as the duo may be, it's a race against time to catch the armed and dangerous criminals before they kill again.

Previously published as Alaska Mountain Rescue and Hunting a Killer