Published by Scholastic Press
ISBN 0545222184 (ISBN13: 9780545222181)

SYNOPSIS:
“The Scriven people are brilliant, mad–and dead.
All except one, whose monstrous creation is nearly complete–a giant city on wheels. New London terrifies the rest of the world, and an army of mammoth-riders gathers to fight it. Meanwhile, young Fever Crumb begins a hunt for Ancient technology in the icy strongholds of the north. She finds a mysterious black pyramid full of secrets. It will change her world forever.” 

ABOUT THE AUTHOR:
Philip Reeve is the bestselling author of the Mortal Engines quartet, the highly acclaimed Here Lies Arthur, No Such Thing as Dragons, Fever Crumb and A Web of Air. He lives in Dartmoor, England with his wife and son.