Tasked with protecting the Countess, Posie investigates the other house-guests and finds that there are disguises everywhere.
And when a terrible murder is committed, with the prospect of the killer striking yet again, Posie realizes she must separate out the shadows of the past and the realities of the present in order to uncover the murderer before it is too late. In her most dangerous case yet, Posie works alongside both familiar and new colleagues in order to get at the truth.
