First of a thrilling fantasy adventure series set on the Dark World, where society is ranked according to its colour clan and the most precious commodity is light. In all the world there is only one place that ever sees the sun. A seven-towered castle built upon a mountain high above the desolate ice lands below.

Castle society is based on the order that the Underfolk are servants to the Chosen, the Spiritshadows are bound to humans, and Icecarl warriors are an outside threat to the order. Tai and Milla, with the help of two Spiritshadows from the dreamworld of Aenir, and a fierce band of Underfolk rebels, must uncover a dark conspiracy.

Tal and Milla are only one step away from death, while the evil that has controlled their world for so long is about to triumph. If the Veil is lifted, nothing can save the Dark World. Their one glimmer of hope is to confront the monster Sharrakor and regain the violet keystone.

Fourth of the thrilling fantasy adventure series set on the Dark World, where society is ranked according to its colour clan and the most precious commodity is light. Tal and Milla are no longer alone in their quest. They have been joined by the rebel Underfolk led by Crow, Tal's old foe. But now they must all work together to discover the secrets of the Castle and the Dark World they all inhabit before it is too late. The darkness is growing deeper. The shadows are growing stronger. And Tal and Milla are in greater danger than ever before...

Fifth book of the thrilling fantasy adventure series, THE SEVENTH TOWER, from international bestselling author, Garth Nix.

There are seven players in a game of deadly magic Eltiron, each of them has a secret, and each fights his or her part in the battle that has put seven kingdoms on the edge of destruction.

The penultimate book in Garth Nix's masterpiece series! The penultimate book in Garth Nix's masterpiece series!The secret of his own identity.The identity of The Architect.The complete Will of the House.The fulfillment of his fate.Arthur Penhaligon is getting closer and closer to these things... but not without risks, conflict, and adventure.