This is the third book in the Things That Matter Series, and the conclusion.

Paige
Caleb and I were done keeping secrets from each other. Everything needed to be resolved before his trial; first and foremost, the depth of deceit we'd failed to unravel. The stakes were higher. And as our past, present, and future collided, we should be on the same page. But what if I knew something that would destroy him, and us?
I would do anything for him. Anything for us.

Caleb
My father was a liar, a manipulator, a killer. He was—me. Only, the longer I'd been away from him, the more those broken pieces of myself had been gravitating back together. Because the mind was a powerful thing. And love—was a weakness. A strength. A four-letter word for loyalty. Where was mine? Not in the hands of the man who'd made me this way. So I didn't have to wonder what would be the worst thing that could ever happen to me. Instead I wondered, could I stop it?