The Violet Keystone is the sixth and last book in Garth Nix

Garth Nix

Garth Nix is an Australian author of young adult fantasy novels, most notably the Old Kingdom series, The Seventh Tower series, and The Keys to the Kingdom series. He has frequently been asked if his name is a pseudonym, to which he has responded, "I guess people ask me because it sounds like the...

's The Seventh Tower

The Seventh Tower

The Seventh Tower is a series of six books written by Garth Nix, the result of a joint partnership between Scholastic and LucasFilm. The series follows two children from distinctly different societies in a world blocked from the sun by a magical Veil which leaves the world in complete darkness.Tal...

 series, published in 2001 by Scholastic. Tal and Milla, along with some allies, are now face to face with the evil that plans to destroy their world. In this book, they travel one last time to Aenir, release their bonded Spiritshadows, and confront the mighty dragon Sharrakor.

The cover design and art are by Joan Moloney and Steve Rawlings respectively.

See also

• The Seventh Tower
  The Seventh Tower
  The Seventh Tower is a series of six books written by Garth Nix, the result of a joint partnership between Scholastic and LucasFilm. The series follows two children from distinctly different societies in a world blocked from the sun by a magical Veil which leaves the world in complete darkness.Tal...
  
  
• Garth Nix
  Garth Nix
  Garth Nix is an Australian author of young adult fantasy novels, most notably the Old Kingdom series, The Seventh Tower series, and The Keys to the Kingdom series. He has frequently been asked if his name is a pseudonym, to which he has responded, "I guess people ask me because it sounds like the...