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In a land once known as Britain, nomadic tribes are preparing to
fight a terrifying enemy - the first-ever traction city. Before London
can launch itself, young engineer Fever Crumb must journey
to the wastelands of the North and seek the ancient birthplace of
the Scriven mutants.

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In a future land once known as Britain, nomad tribes are preparing
to fight a terrifying enemy - the first-ever mobile city. Before
London can launch itself, young engineer Fever Crumb journeys to
the wastelands of the North to seek out the ancient birthplace
of the Scriven mutants. In the chaotic weeks before battle begins,
Fever finds a mysterious black pyramid. The extraordinary secrets
it contains will change her world forever.

The seventh awe-inspiring adventure in the World of Mortal Engines
series by superb writer Philip Reeve, at the height of his powers.

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