Nine-Month Protector (The Precinct: Vice Squad #2; The Precinct #6)

Morning sickness used to be Sarah Cartwright's biggest problem—until she became the only witness to a murder. Now, newly pregnant, she had a killer on her trail—and Cooper Bellamy, KCPD's finest, by her side. Her brother's best friend and her sworn protector, it was impossible to keep Coop at arm's length. Yet the mother-to-be discovered the safest place to hide was in his strong arms. They found out soon enough they each needed the other—but would it be too late before a cold-blooded hit man made them take vows of permanent silence?