While John Christopher (1922-2012) was born as Sam Youd, he chose to write his science fiction books under multiple pseudonyms. Well known for his young adult book The Guardians, he won numerous awards for his work. He also wrote The Tripods, which is a series of young adult books that imagine a post-apocalyptic world.

1- 20 of 52 results
Title: The White Mountains (Tripods Series #1), Author: John Christopher
Title: The City of Gold and Lead (Tripods Series #2), Author: John Christopher
Title: The Pool of Fire (Tripods Series #3), Author: John Christopher
Title: When the Tripods Came (Tripods Series Prequel), Author: John Christopher
Title: New Found Land, Author: John Christopher
#2 in Series
Title: Fireball, Author: John Christopher
#1 in Series
Title: The Lotus Caves, Author: John Christopher
Title: The Guardians, Author: John Christopher
Title: The Death of Grass, Author: John Christopher
Title: The Race for Hitler's X-Planes: Britain's 1945 Mission to Capture Secret Luftwaffe Technology, Author: John Christopher
Title: Locomotives of the Highland Railway, Author: John Christopher
Title: The White Voyage, Author: John Christopher
Title: Avengers: Hawkeye Solo, Author: Jen Van Meter
Title: Cloud on Silver, Author: John Christopher
Title: Locomotives of the London Brighton & South Coast Railway 1839-1903, Author: John Christopher
Title: Bradshaw's Swindon to South Wales, Author: John Christopher
Title: Old Man Quill Vol. 2, Author: Ethan Sacks
Title: Waterloo Station Through Time, Author: John Christopher
Title: 1944 The Second World War in Photographs: Liberation & Vengeance, Author: John Christopher
Title: HMS Victory Story, Author: John Christopher
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