London is hunting. The great Traction City lumbers after a small town, eager to strip its prey of all assets and move on. Resources on the Great Hunting Ground that once was Europe are so limited that mobile cities must consume one another to survive, a practice known as Municipal Darwinism. Tom, an apprentice in the Guild of Historians, saves his hero, Head Historian Thaddeus Valentine, from a murder attempt by the mysterious Hester Shaw — only to find himself thrown from the city and stranded with Hester in the Out Country. As they struggle to follow the tracks of the city, the sinister plans of London’s leaders begin to unfold…

The brilliant sequel to Mortal Engines and Predator’s Gold. Anchorage has become a static settlement on the shores of the Dead Continent, and its inhabitants have been living peacefully for sixteen years. But now trouble is approaching—in a limpet sub, and fast. The Lost Boys are back, and they’ll do anything to get what they want. Tom and Hester’s daughter Wren is their eager dupe, bored and desperate for adventure. When the theft of the mysterious Tin Book of Anchorage goes wrong, Wren is snatched away in the limpet, who knows where. Tom and Hester set off to rescue her, but this is the end of their quiet life on Anchorage. The journey will stir up old needs, old secrets—and send them into perilous waters…

It’s six months after the tumultuous events on Brighton, and Wren Natsworthy and her father Tom have taken to the skies in their airship, The Jenny Haniver. Wren is enjoying life as an aviatrix but Tom is troubled by matters of the heart—Hester’s disappearance, and the old wound caused by Pennyroyal’s bullet. Until a fluke encounter with a familiar face sets him thinking about the ruins of London and the possibility of going back... Meanwhile the fragile truce between the Green Storm and the Traction Cities splinters and hostility breaks out again. Events are set on a collision course as things end where they began, with London