| 
by John ChristopherSchool & Library Binding details (USA). details (United Kingdom). details (Germany). details (Canada). ISBN: 978-0-613-61829-8 ISBN-10: 0-613-61829-7 Turtleback Books · 2003  | 
| See also: | ||
| 2014 | Paperback | When the Tripods Came | 
| 2014 | Hardcover | When the Tripods Came | 
| 2009 | Library Binding | When the Tripods Came | 
| 2003 | Mass Market Paperback | When the Tripods Came | 
| 1990 | Mass Market Paperback | When the Tripods Came | 
| 1988 | Hardcover | When the Tripods Came (The Tripod series) |