|aIn the distant future, when fifteen-year-old Wren Natsworthy, bored with life in Anchorage, steals an Old-Tech book for a Lost Boy, she sets off a sequence of events that leads her parents, Tom and Hester, back into battle with old enemies and new.
The third thrilling book in the stunning Mortal Engines series!Wren's parents, Tom and Hester, are happy in static Anchorage, whose rusting engines are long dead. Their daughter is desperate to escape--and a charming submarine pirate is ready to help her. But the mysterious object that she steals for him ignites a conflict that will tear the whole world apart . . .