The Peverell Press, a two-hundred-year-old publishing firm housed in a dramatic mock-Venetian palace on the Thames, is certainly ripe for change. But the proposals of its ruthlessly ambitious new managing director, Gerard Etienne, have made him dangerous enemies – a discarded mistress, a neglected and humiliated author, and rebellious colleagues and staff. When Gerard’s body is discovered bizarrely desecrated, there is no shortage of suspects and Dalgliesh and his team are confronted with a puzzle of extraordinary complexity and a murderer who is prepared to strike again.