In The Dead Of Night - Never Back Down action suspense thriller, #1

Michael Cameron dies in a car accident, and leaves behind a pregnant wife, three children, and the location to incriminating company files found against his employer. Two years later, a contract killer is given a mission - find the missing files and take care of any loose ends. Courtney Cameron wants to replace the child she lost all that time ago and seeks a donor, and not necessarily a husband. The man she chooses turns out to be, Damian Lincoln, an astute businessman, and a challenging individual. Her life is threatened, and when she realises the reason behind her husband's death, she seeks protection from the only man she trusts - the skeptical father-to-be.
Courtney's part-time job as a locksmith often sees her helping people out of troublesome situations, but can she come to her own rescue this time when the stakes are so high?