Philip Reeve

In 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.

Foundling Fever Crumb has been raised as an engineer although females in the future London, England, are not believed capable of rational thought, but at age fourteen she leaves her sheltered world and begins to learn startling truths about her past while facing danger in the present. Foundling Fever Crumb has been raised as an engineer although females in the future London are not believed capable of rational thought, but at age fourteen she leaves...

In the distant future, when cities move about and consume smaller towns, Tom and Hester hope that the ice city of Anchorage will reach the rumored haven of the Dead Continent--America--before the savage Hunstmen of Arkangel find them.

After receiving a mysterious coded message, Zen Starling abandons his life of luxury and, with the help of sentient trains, goes in search of android Nova, who plans to reawaken the Railmaker.

Zen Starling, a small-time thief, and Nova, an android girl come from the Network Empire, whose stations are scattered across the galaxy and linked by the K-gates and the sentient trains travel at light speed between them--but the gate through which they just passed was a new one, and they have no way of knowing into what danger it might have led them.