Revenant Vanished Labyrinth Greywalker Seawitch: A Greywalker Novel Underground (Greywalker, Book 3) Downpour Underground Possession Greywalker g-1 Poltergeist (Greywalker, Book 2) Seawitch g-7 Labyrinth g-5 Possession g-8 Downpour g-6 Vanished g-4 Poltergeist g-2