Perfect Enemy: Book 2:

From Wall Street Journal and USA Today Bestselling Author M. Robinson comes an enemies to lover, standalone romance. She's twenty-years younger than me. Half my age. And twice the trouble. After two decades of serving, I come home to find nothing's changed, except her. She's still the same carefree girl with wild eyes and a smart mouth. A mouth I've wanted to tame for years, but I couldn't back then and I can't do it now. This time I have a job to do and she keeps getting in my way. Because removing her from my life is impossible... She's my little sister's best-friend.