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Journal 2007 8. Sources and suggested reading Hutchinson, S. 2008. Investigating Accepted Paranormal Investigation Methodologies. OWNE Research Society e-book. Liddell, T. 2004. Otherworld North East: Ghosts and Hauntings Explored. Tyne Bridge Publishing. Liddell, T., 2006. The North East Ghost In-Spectres’ April 2006 Newcastle Keep Ghost Photo Explained. OWNE Research Society online article. Liddell, T., 2005. The Haunted Jacobite Trail. OWNE Research Society online article. Liddell, T., 2005. The Origin of Halloween. OWNE Research Society online article. Liddell, T., 2007. Otherworld North East: Wartime Memories. OWNE Research Society ebook. Otherworld North East, 2006. Castle Keep investigation notes and photographic record. OWNE Research Society Otherworld North East, 2005. Harperley POW Camp investigation notes and photographic record. OWNE Research Society Otherworld North East, 2006. NEAM Field investigation notes and photographic record. OWNE Research Society 49