The book ‘Terciel and Elinor’ is written by Garth Nix. ‘Terciel and Elinor’ is a prequel to the Old Kingdom series. The story is about a love story of Sabriel’s parents, Terciel and Elinor. As seen in the story, Terciel is an Aversen-in-waiting who has learned necromancy to lay the dead to rest. It falls under genres like Romance, Young Adult, Adventure and Fiction.