Three Weeks to Say Goodbye — C.J. Box

Jack and Melissa McGuane have spent years trying to have a baby. Finally their dream has come true with the adoption of their daughter, Angelina. But nine months after bringing her home, they receive a devastating phone call

Angelina's birth father, a teenager, never signed away his parental rights -- and he wants her back. Worse, his father, a powerful Denver judge, will use every trick in the book to make sure it happens. The McGuanes attempt to meet face-to-face with the father and son... but soon it becomes clear that there's something sinister about their motivations -- and that love for Angelina is not one of them.

A horrifying game of intimidation and double crosses begins that quickly becomes a death spiral where everyone is suspect and no one is safe. Now Jack and Melissa will stop at nothing to protect their child -- even though time is running out ...