In the third Liminal Novel Taggert's adopted daughter disappears so he only has one option: find her.

When Taggert's adopted daughter goes missing he suspects the hand of an old enemy. He gathers friends, family, and even those who don't quite trust that he has left his violent past behind. But their search leads them to an unexpected place, the past, and the consequences of their journey have a price that is higher than they can afford.