Rookie K-9 Unit Christmas: An Anthology;

K-9 HOLIDAY RESCUE 

Surviving Christmas by Valerie Hansen 

When single dad Sean Murray returns from a war zone and discovers someone is following him, he turns to his old friend K-9 officer Zoe Trent for help. But as the threat escalates, can Zoe and her police dog find whoever is menacing Sean and his son…and make sure this Christmas isn't their last? 

Holiday High Alert by Lenora Worth 

After a cryptic note appears in the playground at Josie Callahan's daycare center, rookie K-9 officer Dalton West vows to protect Josie and the kids she loves—especially his daughter, Maisy. And with a stalker closing in, the widower and his four-legged partner are all that stand between Josie and a deadly Christmas.