His most urgent mission yet... A serial killer is on the loose, and true-crime filmmaker Esm?e da Costa is on the case. K-9 cop Brayden Colton, the prime suspect's half brother, works hard to stop her prying, but sparks fly as he falls for Esm?e and her son. When Esm?e and Brayden's little family comes under siege, can they save all they love? Previously published as Colton and the Single Mom