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 Huntsmen of Arkangel find them.

In an alternate Victorian England, young Arthur and his sister Myrtle, residents of Larklight, a floating house in one of Her Majesty's outer space territories, uncover a spidery plot to destroy the solar system.

On a world supported on the back of a giant turtle (sex unknown), a gleeful, explosive, wickedly eccentric expedition sets out. There's an avaricious but inept wizard, a naive tourist whose luggage moves on hundreds of dear little legs, dragons who only exist if you believe in them, and of course the edge of the planet...