Nix, Garth. Aenir / by Garth Nix. - New York, NY : Scholastic Inc, 2001. - 233 p. - Seventh Tower; bk. 3 . Summary: Tal and Milla struggle to survive to find the Codex in spite of opposition from hostile creatures. ISBN: 0-439-17684-0 Subjects--Topical Terms: Fantasy