Goldenhand : an Old Kingdom novel

"Lirael is now the Abhorsen-in-Waiting, with dead creatures to battle and Free Magic entities to bind. She's also a Remembrancer, wielder of the Dark Mirror. When Lirael finds Nicholas Sayre lying unconscious after being attacked by a hideous Free Magic creature, she uses her powers to save him. But Nicholas is deeply tainted with Free Magic. Fearing the Creature will escape the Charter mark that seals it within his flesh, Lirael seeks help at he...