The Seventh Tower Volumes 4-6

From Author Wars - https://authorwars.com/books/the-seventh-tower-volumes-4-6-1170419.html

Overview:

Title: The Seventh Tower Volumes 4-6
Author: Garth Nix
Year: 2003
Type: Omnibuses
Series: The Seventh Tower

Editions/Publications:

Unknown. The Seventh Tower Volumes 4-6 (Unknown, Garth Nix, Lucas Books / Scholastic, ISBN-10: 0439624339, $14.95, 691 pages, Hardcover, Omnibus)