London is days away from war.
A terrifying new enemy is on the attack - huge armoured fortresses that move across the wastelands. Buried in London's past is a secret that may save it from destruction. And the key to unlock it is an orphan called Fever Crumb.
Set centuries before the events of the MORTAL ENGINES books. FEVER CRUMB is the latest, brilliant novel in the internationally best-selling series, acclaimed as a modern classic.