“When the Tripods Came” by John Christopher.
Title: When the Tripods Came
Series: The Tripods
Number in Series: 1 (one)
Author: John Christopher
Cover Artist: Eric Lee
Language: English
Original Publisher: Hamish Hamilton
Originally Published: 1988
Publisher: Simon & Schuster
Published: July 1999
ISBN-10: 0020425759
ISBN-13: 9780020425755