 Led by the zombie Spiriter, the undead from Wapping besieged the Tower and Isaac Newton's Mint, their intent surely to disrupt the alchemical production of gold that kept Britannia the world's principal power, forcing the Brethren to the defence.Ezreel Tonge died in the assault, and only an intervention by the Tower's Ravenmaster and druid Morvran helped repel an attack by airborne zombies.With the hordes temporarily rebuffed, Defoe was free to attend to the matter of the imminent public execution of the Tower's most dangerous prisoner – Terra Moto, a misshapen monstrosity believed to be an angel trapped halfway when trying to shape shift into a human.