An edge-of-your-seat thriller that sees missing persons investigator David Raker tackle the biggest case of his career

A family completely disappear from their dinghy in the middle of a lake.
A man detained in a casino holding cell vanishes.
Missing persons investigator David Raker is an expert at solving missing persons puzzles - but these mysteries are unlike anything he's ever seen.
He employs his long-time ally, ex-detective Colm Healy to help him.
But the men are in danger. Because buried in the shadows of both cases is a deadly secret that was never meant to come out...