Abhorsen Series Novels

Goldenhand (Abhorsen 5) by Garth Nix
Clariel (Abhorsen 4) by Garth Nix
The Creature in the Case (Abhorsen 3.50) by Garth Nix
Lirael (Abhorsen 2) by Garth Nix
Sabriel (Abhorsen 1) by Garth Nix