Wizarding World Press

year of pub­li­ca­ti­onISBNauthor(s)title
2002978-0-9723936-0-7Galadriel WatersUltimate Unofficial Guide to the Mysteries of Harry Potter
2015978-0-9723936-1-4   ''Ultimate Unofficial Guide to the Mysteries of Harry Potter (Analysis of Books 1-4)
2003978-0-9723936-2-1Galadriel Waters · Astre Mithrandir · E.L. FossaNew Clues to Harry Potter Book 5: Hints from the Ultimate Unofficial Guide to the Mysteries of Harry Potter
2004978-0-9723936-3-8Galadriel Waters · Melissa Rogers · Michelle HeranThe Plot Thickens... Harry Potter Investigated by Fans for Fans
2005978-0-9723936-4-5Astre Mithrandir · E. L. Fossa · Galadriel WatersUltimate Unofficial Guide to the Mysteries of Harry Potter (Analysis of Book 5)
2015978-0-9723936-6-9First LastUNOFICIAL GUIDE TO HARRY POTTER BK 6