Train (Paul Stewart)Unleashed - Lowlake (Roger Davenport)Unleashed - The Cunning Man (Celia Rees)Mutant - Fly-Blown (Philip Wooderson)Mutant - Crawlers (Andrew Matthews)Mutant - Hair Raiser (Graham Masterton) 2002Unleashed - Moonchildren (Andrew Mathews)Unleashed - The Belltower (Samantha Lee)Unleashed - Welcome Stranger (Anthony Masters) 2003Demon (Samantha Lee)The Dark (Linda Cargill)The Unseen Part 1 - It Begins (Richie Tankersley Cusick)X-Isle (Peter Lerangis) 2004The Dark II (Linda Cargill)The Unseen Part 2 - Rest in Peace (Richie Tankersley Cusick)Return to X-Isle (Peter Lerangis)Demon II (Samantha Lee) 2005The Unseen part 3 - Blood Brothers (Richie Tankersley Cusick)The Unseen part 4 - Sin and Salvation (Richie Tankersley Cusick) 2013Defriended (Ruth Baron)Identity Theft (Anna Davies) 2014Wickedpedia (Chris Van Etten) - July 1stFollowers'' (Anna Davies) - July 1 References Series of books Scholastic Corporation books