Sam Youd was a British writer best known for science fiction written under the name of John Christopher, including the novels The Death of Grass, The Possessors, and the young-adult novel series The Tripods. He won the Guardian Children's Fiction Prize in 1971 and the Deutscher Jugendliteraturpreis in 1976.

Huyton is a town in the Metropolitan Borough of Knowsley, Greater Liverpool, Merseyside, England. Part of the Liverpool Built-up Area, it borders the Liverpool suburbs of Dovecot, Knotty Ash and Belle Vale.