The Anagram: Book 1 of Goblinquest

Two young people, Gareth and Beth, discover that through their bloodline they are connected to a group of gnomes and their leader Theeth who are dedicated to maintaining the supremacy good over evil in the world. Their bitter enemies are the Goblins, under their vicious commander Pierre Poivre. The book relates our young heroes' struggle against the goblins in an attempt to maintain the supremacy of good. The story is set in the real world of 2007.