The city of gold and lead.
Publisher: Macmillan
Published: 1967
Place of publication: New York
Language: eng
Number of pages: 185
Subjects: Science fiction.
Description: Three boys set out on a secret mission to penetrate the City of the Tripods and learn more about these strange beings that rule the earth.
Notes: Sequel to:  The white mountains.
Sequel:  The pool of fire.