Moving cities are a fairly hoary old sci-fi trope - I seem to recall they were always cropping up on Doctor Who when I was young, though I may be misremembering.
Philip ReeveI was fascinated by The Lord of the Rings from about the age of eight and that lasted well into my teens.
Philip ReeveYou aren't a hero and I'm not beautiful and we probably won't live happily ever after " she said. "But we're alive and together and we're going to be all right.
Philip ReeveIs it...dead?" asked Tom, his voice all quivery with fright. "A town just ran over him," said Hester. "I shouldn't think he's very well.
Philip Reeve