Cassandra O'Neill's murder is solved on paper. There is a confession. There is a file. There is even a version of the story Cork can live with, if nobody looks too closely. Then the money stops matching the story. A transfer between The Exchange and Terminal vanishes, a broken laptop turns up by a winter road, and a painting hides evidence the first investigation missed. Mason Maloney is trying to stop disappearing. Tim is close enough now to make honesty dangerous. Bria Friday and Senan Bunsi follow evidence that keeps changing shape, while Arty Armitage's confession starts to look less like an ending than another kind of control. Christmas lights cannot soften what the case becomes. Cassandra's death is still asking questions, and this time the answers may take the living apart. The Boy the Wolves Took concludes the Memento Mori trilogy: rain-dark Cork psychological crime with explicit queer intimacy, coercion, suspicious money, old violence, hidden evidence, and a final reckoning best read after The Boy with the Crow and Judas and the Ghost.