His or Her Baby: A Small-Town Secret Baby Romance (Secondhand Hearts Book 1) by Debra Salonen

Sara Carsten. Judge Lawrence Bishop. One little boy who changes everything. Sara Carsten never planned to become a mother. After her sister's death, she's suddenly raising her infant nephew while struggling to keep her beloved small-town bookstore afloat. Grief is already threatening to overwhelm her when a stranger arrives with devastating news. He isn't just asking questions. He's Brady's father. Judge Lawrence "Ren" Bishop built his life on discipline, ambition, and a spotless reputation. Then he discovers that one unforgettable weekend romance left him with a son he never knew existed—and the woman who could have told him is gone forever. Now the child he never stopped wondering about is living with the fiercely protective aunt determined not to lose the only family she has left. Sara refuses to let Brady become another casualty of privilege and politics. Ren refuses to walk away from the son he never had the chance to know. As custody battles give way to growing pains, shared milestones, and unexpected moments of laughter, old wounds begin to heal. But learning to trust each other may be the hardest fight either of them has ever faced. Because becoming a family was never part of the plan. Falling in love was even less expected. Read more