Caught in a killer's sights...Introducing the True Blue K-9 Unit seriesAfter K-9 unit administrative assistant Sophie Walters spots a suspicious stranger lurking at the K-9 graduation, the man kidnaps her—and she barely escapes. With Sophie's boss missing and someone determined to silence her, NYPD officer Luke Hathaway vows he and his K-9 partner will guard her. But he must keep an emotional distance to ensure this mission ends in justice...not cold-blooded murder.